Hydration

Less is truly more when you hit the trail. The lighter the load, the faster the ride. It's all about the chase with a new spin on our essential hydration bike vest. Redesigned with lightweight, breathable materials and a comfortable all-day fit—our Chase Vest has you covered. Easy-access pockets on the harness serve as a command center for your phone, nutrition, and anything else you need on the fly. Strategically positioned 3D vent mesh moves more air to keep you cool. Stay fully hydrated and prepared for any terrain out there with 1.5-liters of water, integrated tool organization, and reflectivity to be safely seen. Thoughtfully engineered to take your mind off your gear so you can focus on the ride. - 3D Vent Mesh Harness: Lightweight and breathable with added cargo. Designed for all-day comfort. - Integrated Tool Organization: Keep your CO2 cartridges, patch kits and more right where you can find them. - Easy Access Harness Pockets: Quickly grab your phone and essentials - Sits Above Jersey Pockets: For all-day rides where every bit of storage is needed - Secure Zippered Pocket: Perfect for bike tools or other essentials - Dual Adjustable Sternum Straps: Offers a range of adjustments for a custom fit and increased stability - Reflectivity: For low-light safety - Stretch Overflow Pocket: Quickly stash or shed an extra layer - Elastic Pump Loop

We just improved upon a classic—the Classic Light is exactly what your everyday ride has been missing. Lightweight meets heavy-duty for a pack that is durable, adaptable, and comfortable for any length adventure. The sleek design features a 2-liter Crux Reservoir with Quicklink disconnect and an extra 2-liters of cargo space. The Air Support Light Back Panel and a ventilated harness ensure effective cooling and ultimate breathability. The bungee overflow allows you to quickly stash an extra layer without missing a beat. With a secured zippered pocket to store your keys and phone, plus an adjustable sternum strap for a custom fit and increased stability, you have everything you need to hit the trail, stay hydrated, and have fun out there. - Lightweight and Durable Materials - Air Support Light Back Panel: Designed with body mapping technology for efficient ventilation and lightweight comfort - Ventilated Harness: Lightweight and breathable - Integrated Tool Organization - Secure Zippered Pocket: Perfect for keys, phone, or other essentials - Bungee Overflow: Quickly stash or shed an extra layer - Adjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stability - Tube Trap Management: Keeps your tube secure and accessible when you need it. - Light Loop: Clip on a light to make the ride to and from the trailhead safe - Helmet Carry: Stow and secure helmet - Reflectivity: For low-light safety

- Offers 20% more water per sip - Leak-proof cap is easier to open and close - On/off lever lets you seal your drinking tube shut with one hand - Hydroguard technology inhibits the growth of bacteria in the reservoir and tube - Big bite valve self-seals after each drink, eliminating annoying drips - Dimensions: 46 x 23 x 8 cm / 18 x 9 x 3 in

Enjoy the ride with the newest update to our best-selling bike franchise. We've taken the DNA from the M.U.L.E. family and given it all-weather protection. The weatherproof, storm-ready fabric means you can focus on the path ahead, knowing your essentials will be kept safe from the elements. 3L Crux Reservoir Quicklink System supplies massive hydration and speedy delivery. Plus you'll have plenty of storage for gear and tools so you're prepared for anything. Our Command Center harness provides storage and unparalleled stability for those rowdy trails. Air support back panel with body mapping technology is designed to keep your temperature from peaking as you reach peak performance on the trail. Repurpose Green Sustainability Badge means it's made with safer chemicals.

The Mini-M.U.L.E is the ultimate kids hydration pack that lets them carry the essentials when headed out with their parents.

A new design and improved cleanability maintains the Podium bottle's position as the best-of-the-best within the cycling industry. This premium bike bottle prioritizes performance and excellent cage fit above all else for both professional and recreational users. Easy to squeeze and always BPA free, the Podium is the ultimate bottle for rapid and reliable hydration. - Optimized Cage Fit: Engineered to securely fit in a variety of bottle cages - Easy Squeeze: Get more fluid with less effort - High Flow, Self-Sealing Cap: Maximizes flow rate while eliminating splatters and spills - 100% free of BPA, BPS and BPF: Ride clean, drink clean - Easy-to-Clean Interface: All parts can separate for thorough cleaning - Positive Lock out: For leak-proof transport - Trutaste Polypropylene with Hydroguard: Taste your water and nothing else, time after time.

Derived from superior materials including Trutaste Polypropylene with HydroGuard, and featuring double-wall insulation, the CamelBak Podium Chill Insulated Water Bottle is the perfect cold-storage water bottle for cycling adventures. Keeping your body properly hydrated and improving your on-road performance is simplified thanks to this revolutionary sports bottle. Cycling enthusiasts have for years trusted CamelBak to provide them superior bottles for water that are optimized for peak performance. And the Podium Chill bike water bottle continues to elevate CamelBak as the best of the best in the cycling world. This premium bicycle water bottle has been reengineered to securely fit in a variety of bicycle bottle cages. The water bottles are easy to squeeze, allowing you to take in more water with less effort. Our CamelBak reusable sports water bottles are engineered with a high flow, self-sealing cap, which maximizes flow rate while reducing spills and splashes. The Podium Chill is also 100% free of BPA, BPS, and BPF. This bottle also features Trutaste Polypropylene with HydroGuard materials so that you taste your water and nothing else, time after time. All parts are easy to separate, which makes cleaning a breeze. Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product. The CamelBak Podium Bike Chill Insulated Squeeze Water Bottle is available in several colors, allowing you to pick one that matches your personality.

No matter the distance, staying hydrated while on the bike is key. Designed to fit a variety of bottle cages on the market, along with an easy squeeze design to ensure more liquid with less effort, Podium is equipped with a self-sealing cap for less spills and splatters. The on / off valve provides a positive lock out for leak-proof transport and all parts are 100% free of BPA, BPS, and BPF. Podium offers best-in-class hydration so you can stay focused on the ride. Features: - Double-walled construction: keeps water cold twice as long - Optimized cage fit: Engineered to securely fit in a variety of bottle cages - Easy squeeze: get more fluid with less effort - High flow, self-sealing cap: maximizes flow rate while eliminating splatters and spills - 100% free of BPA, BPS and BPF: ride clean, drink clean

Derived from superior materials including Trutaste Polypropylene with HydroGuard, and featuring double-wall insulation, the CamelBak Podium Chill Insulated Water Bottle is the perfect cold-storage water bottle for cycling adventures. Keeping your body properly hydrated and improving your on-road performance is simplified thanks to this revolutionary sports bottle. Cycling enthusiasts have for years trusted CamelBak to provide them superior bottles for water that are optimized for peak performance. And the Podium Chill bike water bottle continues to elevate CamelBak as the best of the best in the cycling world. This premium bicycle water bottle has been reengineered to securely fit in a variety of bicycle bottle cages. The water bottles are easy to squeeze, allowing you to take in more water with less effort. Our CamelBak reusable sports water bottles are engineered with a high flow, self-sealing cap, which maximizes flow rate while reducing spills and splashes. The Podium Chill is also 100% free of BPA, BPS, and BPF. This bottle also features Trutaste Polypropylene with HydroGuard materials so that you taste your water and nothing else, time after time. All parts are easy to separate, which makes cleaning a breeze. Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product. The CamelBak Podium Bike Chill Insulated Squeeze Water Bottle is available in several colors, allowing you to pick one that matches your personality.

With double-walled construction to keep water cold twice as long as other bottles, the insulated CamelBak Podium Chill is the best-of-the-best for delivering cold, consistent cycling hydration. Features like optimized cage fit and improved cleanability continue to make this bottle a favorite among professionals and recreational users alike. It is and always has been 100% free of BPA, BPS and BPF. - Double-Walled Construction: Keeps water cold twice as long - Optimized Cage Fit: Engineered to securely fit in a variety of bottle cages - Easy Squeeze: Get more fluid with less effort - High Flow, Self-Sealing Cap: Maximizes flow rate while eliminating splatters and spills - 100% free of BPA, BPS and BPF: Ride clean, drink clean - Easy-to-Clean Interface: All parts can separate for thorough cleaning - Positive Lock out: For leak-proof transport - Trutaste Polypropylene with Hydroguard: Taste your water and nothing else, time after time.

With double-walled construction to keep water cold twice as long as other bottles, the insulated CamelBak Podium Chill is the best-of-the-best for delivering cold, consistent cycling hydration. Features like optimized cage fit and improved clean-ability continue to make this bottle a favorite among professionals and recreational users alike. It is and always has been 100% free of BPA, BPS and BPF. Features: - Double-walled construction: keeps water cold twice as long - Optimized cage fit: Engineered to securely fit in a variety of bottle cages - Easy squeeze: get more fluid with less effort - High flow, self-sealing cap: maximizes flow rate while eliminating splatters and spills - 100% free of BPA, BPS and BPF: ride clean, drink clean

Derived from superior materials including Trutaste Polypropylene with HydroGuard, and featuring double-wall insulation, the CamelBak Podium Chill Insulated Water Bottle is the perfect cold-storage water bottle for cycling adventures. Keeping your body properly hydrated and improving your on-road performance is simplified thanks to this revolutionary sports bottle. Cycling enthusiasts have for years trusted CamelBak to provide them superior bottles for water that are optimized for peak performance. And the Podium Chill bike water bottle continues to elevate CamelBak as the best of the best in the cycling world. This premium bicycle water bottle has been reengineered to securely fit in a variety of bicycle bottle cages. The water bottles are easy to squeeze, allowing you to take in more water with less effort. Our CamelBak reusable sports water bottles are engineered with a high flow, self-sealing cap, which maximizes flow rate while reducing spills and splashes. The Podium Chill is also 100% free of BPA, BPS, and BPF. This bottle also features Trutaste Polypropylene with HydroGuard materials so that you taste your water and nothing else, time after time. All parts are easy to separate, which makes cleaning a breeze. Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product. The CamelBak Podium Bike Chill Insulated Squeeze Water Bottle is available in several colors, allowing you to pick one that matches your personality.

Derived from superior materials including Trutaste Polypropylene with HydroGuard, and featuring double-wall insulation, the CamelBak Podium Chill Insulated Water Bottle is the perfect cold-storage water bottle for cycling adventures. Keeping your body properly hydrated and improving your on-road performance is simplified thanks to this revolutionary sports bottle. Cycling enthusiasts have for years trusted CamelBak to provide them superior bottles for water that are optimized for peak performance. And the Podium Chill bike water bottle continues to elevate CamelBak as the best of the best in the cycling world. This premium bicycle water bottle has been reengineered to securely fit in a variety of bicycle bottle cages. The water bottles are easy to squeeze, allowing you to take in more water with less effort. Our CamelBak reusable sports water bottles are engineered with a high flow, self-sealing cap, which maximizes flow rate while reducing spills and splashes. The Podium Chill is also 100% free of BPA, BPS, and BPF. This bottle also features Trutaste Polypropylene with HydroGuard materials so that you taste your water and nothing else, time after time. All parts are easy to separate, which makes cleaning a breeze. Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product. The CamelBak Podium Bike Chill Insulated Squeeze Water Bottle is available in several colors, allowing you to pick one that matches your personality.

If drinking cold water is important to you, the CamelBak Podium Ice Insulated Water Bottle is right up your alley. The Podium Ice bottle is the perfect cold-storage water bottle for biking adventures. This water bottle has been engineered to keep your body properly hydrated while improving your on-road performance. It has been designed with Aerogel Insulation, which keeps water cold four times longer than other bicycle water bottles. Cycling enthusiasts have trusted CamelBak for years to provide them superior bottles for water that are optimized for peak performance. The Podium Ice sports water bottle continues to elevate CamelBak as the best of the best in the cycling world. This premium squeeze water bottle is a must-have item for your bike accessories kit. It has been redesigned to fit securely in a variety of bicycle bottle cages. The water bottles squeeze easily, allowing you to take in more water with less effort. They also include a high-flow, self-sealing cap, which maximizes flow rate while reducing spills and splashes. The Podium Ice bottle is 100% free of BPA, BPS, and BPF. This insulated water bottle also features Trutaste Polypropylene with HydroGuard materials so that you taste your water and nothing else, time after time. All parts are easy to separate, which makes cleaning a breeze. Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product. The CamelBak Podium Bike Ice Insulated Squeeze Water Bottle measures 2.9 x 2.9 x 10.4 inches and weighs only 5.4 ounces. - Insulated CamelBak Water Bottle: The CamelBak Podium Ice Insulated Water Bottle is infused with Aerogel Insulation, which has been added to keep water cold four times longer than other squeeze water bottles. - High-Flow, Self-Sealing Cap: This CamelBak sports water bottle is engineered with a high-flow, self-sealing cap. This maximizes the flow rate while eliminating spills and splashes. - Easy to Clean & BPA-Free: The CamelBak Podium Ice is a premium insulated bottle for rapid, reliable, superior hydration. All parts can be separated for easier cleaning, while all plastic materials are 100% free of BPA, BPS, and BPF. - Optimized Cage Fit: The Podium Ice insulated water bottle for bikes is designed to fit securely in a variety of bottle cages. It's easy to squeeze, which ensures that you get more fluid intake with less effort. - If We Build It—We'll Bak It: Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product.

Stash it in your running vest, belt, or even in the palm of your hand. This lightweight, collapsible flask features our classic one-piece silicone bite valve for rapid hydration on race day, and packs down easily once it's empty. We designed the Quick Stow to fit easily in the front compartments of all of our running vests. Once it's empty, it folds down small enough to fit in your pocket. - Bite valve self-seals after each drink, eliminating annoying drips - Empty flask collapses and folds ultra-compact to fit in most pockets - All parts top-rack dishwasher safe - Volume indicators in ounces and milliliters for tracking hydration and adding electrolytes - Hang flask upside down for easy drainage and drying

The ideal option for hard-charging riders who need more than a water bottle, but who don’t want to carry a full backpack, the Repack offers a minimalist approach to wearable hydration. As part of CamelBak's Low Rider MTB collection, it keeps your water and cargo centered around your waist, leaving your shoulders and back free. As a result, you’ll have a lower center of gravity and more mobility on the trail — plus, no more sweaty back and sore shoulders at the end of the day. With a 1.5-liter reservoir, integrated carry pockets, and the stability of a customizable fit, the Repack frees you up to ride light and fast over any terrain. Features: - Load-Bearing Hip Belt with Cargo Pockets: Wide waist belt optimizes fit and keeps essentials close at hand - Integrated Carry Pockets: Keep your tools and repair kit organized - 1.5L CRUX Reservoir: Faster flow rate for better hydration - Dual Reservoir Compression Straps: Cinch the reservoir into the small of your back for stability and a tight fit - Magnetic Tube Trap: Keeps your tube secure and accessible when you need it - Reflective Accents: For better visibility in low light environments Specifications: - Hydration type: CRUX Lumbar Reservoir with Magnetic Tube Trap - Gear capacity: 2.5L/150 cu in - Pack weight: 310 g/0 lb 11 oz - Dimensions: 18.5 x 28 x 15.5 cm / 7.3 x 11 x 6.1 in - Fits torso: 71-116 cm/28-48 in - 4 exterior pockets

The ideal option for hard-charging riders who need more than a water bottle, but who don't want to carry a full backpack, the Repack offers a minimalist approach to wearable hydration. As part of our Low Rider MTB collection, it keeps your water and cargo centered around your waist, leaving your shoulders and back free. As a result, you'll have a lower center of gravity and more mobility on the trail-plus, no more sweaty back and sore shoulders at the end of the day. With a 1.5-liter reservoir, integrated carry pockets, and the stability of a customizable fit, the Repack frees you up to ride light and fast over any terrain.

Your future is light with our newest member of the pack. The all-new Rogue Light Hydration Pack is everything you crave for the everyday trail: minimal, durable, cool, and comfortable. The sleek, lightweight design features the Air Support Light Back Panel and a ventilated harness for effective cooling and ultimate breathability. The total 7-liter capacity includes a 2-liter Crux Reservoir with Quicklink disconnect. Stow and secure a light layer in the stretch overflow pocket and always be seen with reflective safety detailing. With a secured, zippered pocket to store your keys and phone, plus adjustable sternum straps for a custom fit, helmet carry and increased stability, you'll be ready to start your adventure. - Lightweight and Durable Materials - Air Support Light Back Panel: Designed with body mapping technology for efficient ventilation and lightweight comfort - Ventilated Harness: Lightweight and breathable - Integrated Tool Organization - Secure Zippered Pocket: Perfect for keys, phone, or other essentials - Stretch Overflow Pocket: Quickly stash or shed an extra layer - Reflectivity: For low-light safety - Adjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stability - Helmet Carry: Stow and secure helmet - Light Loop: Clip on a light to make the ride to and from the trailhead safe - Tube Trap Management: Keeps your tube secure and accessible when you need it. - Elastic Pump Loop

Finding the right fit can feel like an uphill climb. Our Women's Rogue Light is everything you crave for the everyday trail: minimal, durable, cool, and comfortable. Our women's packs utilize body mapping technology for a tailored fit and excellent cooling. The S-curved shoulder harness is contoured and the pack is shaped for comfort and stability. The lightweight design features the Air Support Light Back Panel and a ventilated harness for effective cooling and ultimate breathability. A total 7-liter capacity includes a 2-liter Crux Reservoir with Quicklink disconnect.. Stow a light layer in the stretch overflow pocket and always be seen with reflective safety detailing. With a secured, zippered pocket to store your keys and phone, plus adjustable sternum straps for a custom fit, helmet carry and increased stability, you'll be ready to start your adventure. - Lightweight and Durable Materials - Air Support Light Back Panel: Designed with body mapping technology for efficient ventilation and lightweight comfort - Ventilated Harness: Lightweight and breathable - Integrated Tool Organization - Secure Zippered Pocket: Perfect for keys, phone, or other essentials - Stretch Overflow Pocket: Quickly stash or shed an extra layer - Reflectivity: For low-light safety - Adjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stability - Helmet Carry: Stow and secure helmet - Light Loop: Clip on a light to make the ride to and from the trailhead safe - Tube Trap Management: Keeps your tube secure and accessible when you need it. - Elastic Pump Loop - Women's Specific Fit: Our women's packs utilize body mapping technology for a tailored fit and enhanced cooling. S-curved shoulder harness is contoured to fit a woman's body for added comfort and stability. Pack shape is thoughtfully designed with a woman's torso in mind.

The Ultimate Drink Holder! ABC – ANY BOTTLE CAGE! Fits almost any bottle, cup, or container 2 1/4" to 4 3/4". Turn knob to tighten and turn to loosen. Crank it down so drink won't come out or set to desired interference fit for easy in or easy out. - Handlebar, frame, and seat post adapters available.

Fits any bottle and keeps them cool! Universal and insulated bottle holder that can mount on handlebars or frame! - Fits any bottle/can up to 3" diameter - Works on handlebars, frames, strollers, ATV's, poles, chairs, backpacks, and other?? - Includes 3 hook-and-loop straps with a rubber coating to prevent slipping. - Dimensions: 6" x 4.5"

The Happy Can from BiKASE is a convenient handlebar/stem mounted drink holder or general purpose stash sack. Using a few hook and loop straps, the Happy Can mounts between your handlebar and stem so you have easy access to your beverage or other items. - easily connects to handlebars and stem using 2 Velcro straps - securely fits cycling water bottle or other bottle sizes - perfect to use as a small storage bag for snacks or phone - mesh side pocket - rain fly with draw string to secure water bottle on bumpy rides

An absolute masterpiece, this cage screams style. The Fly Cage’s clean lines and clean laser logo really stand out. No cage outperforms the Fly Cage Poly—its LockTight Wings design grip your bottle securely while still keeping it easily accessible. - 100% Polycarbonate - LockTight Wings design - Laser-etched logo - Road and MTB approved - High-end and durable

- 100% Tough Polycarbonate - 12mm Installation Adjustability - Embossed Pattern - Road/MTB/Gravel Approved - High-End & Durable - Available For Right & Left Sides

- 100% Tough Polycarbonate - 12mm Installation Adjustability - Embossed Pattern - Road/MTB/Gravel Approved - High-End & Durable - Available For Right & Left Sides

Our best-selling bottle, the Big Mouth 24oz is conveniently shaped and absolutely leak-proof. It has a tight-sealing Big Mouth screw top that's ultra-wide for adding things like ice or your hydration powder of choice. This piece also provides an incredible level of water flow that's up to 50% greater than the competition. Meanwhile, we gave the bottle a flexible, ergonomic design that grips to cages and fits easily in the hand, while the bottle's construction is made from BPA-free plastic that's 100% FDA food-grade approved. - Tight-sealing Big Mouth screw top is wide enough for ice cubes and powder drink mix. Wide water channel delivers 50% greater flow than other leading bottles. Plus improved functional outside grip. - Large, soft reliable poppet top is easy to activate, delivers excellent flow, and seals tight. 100% Leak-free. - Easy to grab, flexible, and ergonomic design and durable. - Also available in 21oz Little Big Mouth option. - BPA-free plastic made from 100% FDA food-grade materials and printed with non-solvent base (UV cured), CPSC-approved ink.

Our best-selling bottle, the Little Big Mouth 21oz Bottle takes a revolutionary design and shrinks it down a bit. It's conveniently shaped and absolutely leak-proof. It has a tight-sealing Big Mouth screw top that's ultra-wide for adding things like ice or your hydration powder of choice. This piece also provides an incredible level of water flow that's up to 50% greater than the competition. Meanwhile, we gave the bottle a flexible, ergonomic design that grips to cages and fits easily in the hand, while the bottle's construction is made from BPA-free plastic that's 100% FDA food-grade approved. - Tight-sealing Big Mouth screw top is wide enough for ice cubes and powder drink mix. Wide water channel delivers 50% greater flow than other leading bottles. Plus, improved functional outside grip. - Updated MoFlo cap retains the same mechanism and delivers great flow. It's now easier to clean with a flush top and improved grip. 100% leak-free. - Easy to grip and more flexible than original Little Big Mouth. - Also available in 24oz Big Mouth option. - BPA-free plastic made from 100% FDA food-grade materials and printed with non-solvent base (UV cured), CPSC-approved ink and materials.

Specialized's Cascade Cage II features composite technology at an affordable price. It's extra tough for off-road riding and offers superior bottle retention. The Cascade Cage II won't corrode and won't scratch your bottles, either.

The Purist Fixy Bottle features an amorphous silicon dioxide coating that's infused into the inner-wall of the bottle. Essentially, this forms a glass-like finish that provides a totally natural, and completely inert, solution to the problem of your drinks staining the bottle or leaving behind any residual aftertaste. This infusion also shields your fresh water from tasting like plastic on very hot days, making it akin to drinking straight from a sparkling clean glass. - Purist infusion shields the bottle from odor, stains, and mold to keep your water pure and your bottle clean. - Self-sealing Heart Valve™ delivers a high rate of flow with a 100% leak-proof design, even when the valve is open. - No push or pull is required to open and close the Heart Valve™. - Easy-to-clean mouthpiece - Ergonomic design of cap body provides easy grip. - Made from easy-to-squeeze LDPE material. - Clear viewing strip makes it easy to see the bottle's contents. - BPA-Free plastic is made from 100% FDA food-grade materials, and it's printed with non-solvent base (UV Cured), CPSC-approved ink and materials. - Available in 22oz and 26oz Purist Bottles.

The Purist Hydroflo Fixy Bottle features an amorphous silicon dioxide coating that's infused into the inner-wall of the bottle. Essentially, this forms a glass-like finish that provides a totally natural, and completely inert, solution to the problem of your drinks staining the bottle or leaving behind any residual aftertaste. This infusion also shields your fresh water from tasting like plastic on very hot days, making it akin to drinking straight from a sparkling clean glass. - Purist infusion shields the bottle form odor, stains, and mold to keep your water pure and your bottle clean. - Proprietary engineered resin delivers the most flexible bottle ever designed. - Ergonomic, three-sided design makes it easy to grip, and it's form fitting to the hand. - Simple hands-free open and close valve: Nothing to turn. - 100% leak-proof top locks down for transport or mixing powdered drinks. - Self-sealing Heart Valve delivers a high rate of flow with a 100% leak-proof design—even when the valve is open. - Rubber over-molded on the outside of cap for an easy grip. - BPA-Free plastic is made from 100% FDA food-grade materials, and it's printed with non-solvent base (UV Cured), CPSC-approved ink and materials.