Socks

Waterproof Cold Weather Mid Length Sock with Hydrostop™ The original, mid-length Runton sock, with Hydrostop™. Fully waterproof and breathable, the Runton thrives in cold environments. Merino wool interior is soft and insulative, with natural odor resistance. Built for cold pursuits. Designed for cold temperatures, the Runton is insulative, waterproof, and moisture-wicking. Hydrostop™ reinforces waterproofness, ensuring water does not trickle down the leg into the sock. A premium merino wool interior, with terry-loop knitting, has excellent thermal properties. Merino wool absorbs moisture away from the body, ensuring breathability. An engineered nylon blend exterior has similar moisture-wicking properties, highlighting the cohesiveness of fabrics within the garment. The Runton’s Aquaselaz™ membrane is 100% waterproof, sitting in the mid-section of the sock. Essential for cold, wet weather pursuits: hiking, trekking, mountain biking. The Runton is a relative of the Starston. - Outer Layer - 90% Nylon, 10% Elastane - Middle Layer - Aquasealz® waterproof membrane - Inner Layer - 35% Merino Wool, 35% Acrylic, 22% Polyester, 3.5% Nylon, 3.5% Elastane, 1% TPU

AQUASEALZ™ Waterproof Warm Weather Mid Length Sock with Hydrostop™ Our lightest, thinnest, waterproof sock. A mid-length, breathable sock, with Hydrostop™. 100% waterproof, our lighter socks are perfect for running, hiking or any activity. The Aquasealz™ membrane releases body-generated heat and moisture while denying the entry of water. Natural bamboo lining has strong moisture-wicking properties. Hydrostop™ prevents water entering the top of sock. Outer – Extra-durable nylon exterior, with 4-way stretch for an optimal fit. Mid-Section – Aquasealz™ membrane is 100% waterproof. Also highly effective in the release of moisture vapor from inside the sock. Interior – Bamboo lining for added moisture control. A seamless construction, with elastic support on the ankle, providing a close fit. Sealskinz accessories are made for trailblazers, united by a shared passion for adventure. Our products are designed for use in the toughest of conditions, defying the elements time and time again. The Scoulton is no different: A bamboo rayon lining has strong moisture-wicking characteristics, drawing moisture away from the skin. A waterproof Aquasealz™ membrane is similarly effective in the withdrawal of moisture away the body, ensuring excellent breathability. Hydrostop™ prevents water running down the leg and into the sock in wet, humid conditions. Made for warm weather – a Sealskinz essential. - Outer Layer - 94% Nylon, Elastane 6% - Middle Layer - Aquasealz® waterproof membrane - Inner Layer - 75% Bamboo Rayon, 23% Nylon, 2% Elastane

- Aero crew sock engineered to maximize gains
- Ribbed woven cuff in technologically advanced aerodynamic fabric facilitates airflow
- Thin, compressive, and lightweight Evo foot bottom has a smooth feel, dries fast
- Foot Fiber Content / USA-sourced / USA-made 50% Nylon 39% Polyester 11% Lycra
- Cuff Fiber Content 65% Polyester 35% Elastic

This isn’t a sock—it’s an extension of the system. At just 15 grams, the PI Black Woven Aero Sock brings wind-cheating precision to every pedal stroke. The ribbed stretch-woven upper smooths airflow for measurable aerodynamic gains, while a 360° arch tension band locks the fit in place through max efforts and high cadence. Inside, a seamless toe construction eliminates friction in snug race shoes, and the moisture-wicking footbed keeps your base dry and cool under pressure. A silicone-printed gripper cuff prevents slip, and UPF 50+ protection shields exposed skin from the sun. Ultra-light. Second-skin fit. Marginal gains that add up to miles.

Engineered for speed and control, the PI Black Woven Aero Sock delivers aerodynamic advantage in a 15g profile. With a ribbed stretch-woven upper, seamless toe, and silicone gripper cuff, it stays locked in when the tempo rises—proving even small details make a difference.

High-stretch, soft-touch wet-weather protection for your feet Design Philosophy Dry feet on a wet ride are the holy grail when it comes to enjoying a damp day on the bike. The updated Humvee Waterproof Sock II makes sure that cold, wet feet don’t spoil an epic ride, thanks to a breathable waterproof membrane that stops water from getting in while letting sweat out. Add to that a super soft yarn lining and you have the perfect balance between comfort and performance that you won't want to take off! Key Benefits: - 3 Layer construction for warmth, weatherproof-ness, and durability - Waterproof highly breathable stretch membrane - Stretch arch support - Long leg length for maximum coverage - Unpadded construction ideal for close-fitting shoes - Dry feet, happy riding

This tall sock is made from a mix of materials including merino wool, gaining the benefits of insulation without increasing overall bulk. - High-quality thermal insulation keeps feet warm in cold weather - Advanced fabric wicks away sweat, ensuring dry comfort - Elastic support and anatomical design provide a secure and comfortable fit - Reinforced heel and toe areas enhance durability for long-lasting wear

Designed for the trail, these fully-cushioned, merino blend Winter Wool Socks keep you dry, comfortable, and warm as you shred your favorite singletrack. - Fully-cushioned construction for comfort and added insulation - Flat stitch toe construction - 8-inch cuff length - 75% merino wool / 15% nylon / 8% polyester / 2% elastane

Simply by combining different knit structures, the Flair Sock enhances comfort and support across the foot and up the leg, meaning your feet stay feeling fresh for longer. A breathable, moisture-wicking yarn keeps feet feeling dry, giving extra comfort through every effort. Breathable The soft yarn is moisture wicking and breathable for comfort. Dual structure A jacquard knit on the top of the foot and the shaft gives support while a rib knit under the foot and heel enhances elasticity and freedom of movement. Foot support A high-density band around the middle of the foot gives additional support. Mid-length shaft A 16cm shaft length gives good protective coverage of the ankle and lower shin.

An easy choice for summer rides, the POC Lithe sock combines a mesh zone on the upper foot for enhanced ventilation with a strong rib knit on the shaft for strength and comfort. - The soft yarn is moisture-wicking and breathable for comfort - A stronger knit in specific areas enhances protection and durability - Reinforced zones at the heel and toe improve comfort - Instep support gives a surer fit and enhances stability - A 16cm shaft length gives good protective coverage of the ankle and lower shin

The Aspire offers thin, breathable support with firm compression for enduring performance on runs, rides, and more. Engineered with moisture-wicking fibers, it keeps feet dry and secure with zero slippage.

MINIMUM CUSHION AND FIRM COMPRESSION. RESPONSIVE FEEL. Firm compression provides contoured support for running, cycling, triathlon and other endurance sports. ASPIRE has Swiftwick’s widest selection of cuff heights and colors. Providing maximum support, our twelve inch compression socks stabilize muscles to reduce fatigue and improve performance. Made in USA.

Primaloft® synthetic yarns for excellent warmth and moisture management. 20cm cuff. PrimaLoft® yarn for warmth and moisture transfer Mid-weight, fits comfortably in a cycling shoe 20 cm cuff height

The Flite XT Trail is the most technologically advanced sock ever engineered for hiking and trail runs, offering a blend of natural Merino wool with Olefin fiber for moisture-wicking, temperature regulation, and stability on any terrain. Now in Mid Crew for enhanced coverage.

If you love the feel of Merino wool socks and want to wear it year around, look no further than the cushioned Merino Trail Sock. With extra cushion on the heal and toe box, these plush socks are ideal for MTB footwear. A 360-degree tension band around the arch provides an secure, smooth fit that is ideal for close fitting cycling shoes. The premium Merino wool blend wicks moisture with ease and is naturally antimicrobial, so your feet stay dry, comfortable and funk-free.

- 360-degree arch tension band for an secure fit
- Moisture-wicking, fast drying merino wool blend
- Naturally antimicrobial and odor-resistant
- Padding through the heel and forefoot for damping and comfort
- Calf height 7” cuff

The warmest sock with soft merino wool, thicker construction for cold days, 20cm cuff height. Merino wool for warmth, nylon for durability 20 cm cuff height Castelli’s thickest sock for warmth

The tall-height Berm biking socks are designed to enhance your biking experience with a merino wool blend that does the double duty of moisture-wicking and odor control, and we'd argue a third: enhanced comfort. The soft hug of arch compression eliminates sock bunching (nobody wants to wait for you to fix your socks) and strategic ventilation keeps your feet cool. - 56% Merino Wool blend great for riding in cool to normal temps - Taller height helps protect from spikey pedals, bushes, and poison oak - Midweight thickness for comfort - Nylon-reinforced toe and heel

- Soft touch, high wicking yarn
- Rib Knit upper for a great fit
- Stretch arch support
- Flat seam toe
- Single Pack

The Hydrogen Vent Road Socks are your feets' best friend for hot rides. The VaporRize Hydrogen yarns are the lightest-weight yarns we use, resulting in cool, calm, and collected feet. - 7" cuff height (size Medium) - Mesh knit structure in the cuff provides the highest level of breathability for even the hottest rides. - PowerBand mid-foot arch supports the foot and secures the shape and fit where the foot needs it most. - Targeted textured zone under forefoot reduces slip. - VaporRize Hydrogen yarns are extremely lightweight and soft against the skin, placing an emphasis on moisture transfer and minimizing friction. - Vented mesh toe channel helps to keep things light and airy within the shoe.

Our Knit Tall Sock features the perfect blend of comfort, performance, and style. The PowerBand mid-foot arch ensures optimal foot support, maintaining the shape and fit where it matters most. A vented mesh toe channel enhances breathability, keeping your feet light and airy within your shoes. Crafted from lightweight yarns, these socks are soft and breathable, providing a cozy yet ventilated feel. They strike the perfect balance between coverage and style with a 7" cuff height (size Medium). The 95% Polyamide and 5% Elastane fabric content ensures durability ride after ride. - Smooth frontal surface with dimple texture on the back. - PowerBand mid-foot arch supports the foot and secures the shape and fit where the foot needs it most. - Vented mesh toe channel helps to keep things light and airy within the shoe. - Lightweight yarns are soft and breathable. - 7" cuff height (size Medium). - Fabric Content: 95% Polyamide, 5% Elastane.

Built for the coldest deep winter riding with our most insulating materials, our Merino Deep Winter Tall Logo Socks are sure to keep your feet warm and dry. - Calf High - 18cm/7in with seamless toe construction - Fabric Content: 35% Merino Wool, 30% Polypropylene, 25% Polyamide, 5% Polyester, 5% Elastane - Full terry foot and front of ankle construction for exceptional heat retention - Resistex carbon yarn toebox speeds moisture wicking keeping your warmer longer without extra bulk - VaporRize blend of polyester and Richter merino wool offers exceptional warmth and odor protection

Built for the coldest deep-winter riding with our most insulating materials. - VaporRize blend of polyester and Richter merino wool offers exceptional warmth and odor protection - Full terry foot and front of ankle construction for exceptional heat retention - Resistex carbon yarn toebox speeds moisture wicking, keeping your feet warmer for longer, without extra bulk - Calf height: 18cm/7in with seamless toe construction - Made in Italy

Built for the coldest deep winter riding with our most insulating materials, our Merino Deep Winter Tall Socks are sure to keep your feet warm and dry. - Calf High - 18cm/7in with seamless toe construction - Fabric Content: 35% Merino Wool, 30% Polypropylene, 25% Polyamide, 5% Polyester, 5% Elastane - Full terry foot and front of ankle construction for exceptional heat retention - Resistex carbon yarn toebox speeds moisture wicking keeping your warmer longer without extra bulk - VaporRize blend of polyester and Richter merino wool offers exceptional warmth and odor protection

Our Primaloft Lightweight socks utilize Primaloft polyester yarn to keep your feet warm in a variety of temperatures, all without overheating or being excessively bulky. - Calf High - 18cm/7in with seamless toe construction - Fabric Content: 45% Polyester, 25% Polypropinene, 25% Polyamide, 5% Elastane - Primaloft polyester yarn offers the best thermal performance to weight in a wide temperature range

Our Primaloft Lightweight socks utilize Primaloft polyester yarn to keep your feet warm in a variety of temperatures, all without overheating or being excessively bulky. - Calf High - 18cm/7in with seamless toe construction - Fabric Content: 45% Polyester, 25% Polypropinene, 25% Polyamide, 5% Elastane - Primaloft polyester yarn offers the best thermal performance to weight in a wide temperature range

Woolie Boolie 4" D-Logo Charcoal in a classic deep charcoal grey with white d-logo on the side of the cuff. The DeFeet Woolie Boolie is our cushiest sock, with a cult following for all the right reasons: woolie warmth, padded comfort, and durability. - Full padding / 3-season / Wool - Content: 70% Merino Wool, 27% Nylon, 3% Lycra - Care: Machine wash cool. Tumble dry low. No bleach, softeners, or harsh detergents. Engineered to be long-lasting, DeFeet products are sustainably manufactured within a local supply chain. Our wool goods are made from USA-grown Merino, traveling from Oregon to the Carolinas for processing and knitting. Our recycled poly is manufactured right here in North Carolina at Repreve from locally collected post-consumer water bottles.

Woolie Boolie 6" D-Logo in charcoal grey with a white d-logo on the side of the cuff. The DeFeet Woolie Boolie is our cushiest sock, with a cult following for all the right reasons: woolie warmth, padded comfort, and durability. Product Details: - Full padding / 3-season / Wool - Content: 70% Merino Wool, 27% Nylon, 3% Lycra - Care: Machine wash cool. Tumble dry low. No bleach, softeners, or harsh detergents. Engineered to be long-lasting, DeFeet products are sustainably manufactured within a local supply chain. Our wool goods are made from USA-grown Merino, traveling from Oregon to the Carolinas for processing and knitting. Our recycled poly is manufactured right here in North Carolina at Repreve from locally collected post-consumer water bottles. DeFeet socks come with a 5-year warranty. If you are not satisfied with your product, we will replace it.

The DeFeet Woolie Boolie is our cushiest sock, with a cult following for all the right reasons: woolie warmth, padded comfort, and durability. - Full padding - 3-season - Wool Content: 70% Merino Wool, 27% Nylon, 3% Lycra

Design Philosophy: -The absolute best of both worlds, the BaaBaa Merino Winter Sock combines the great insulative and odour controlling properties of merino and the excellent moisture management properties of synethic fibres, keeping your feet warm and comfortable throughout your ride. Key Benefits: -Merino blend for soft, itch-free comfort -High warmth to weight ratio even when wet -Stretch arch support -Long cuff for extra warmth -Easycare machine wash -Padded sole for extra comfort -Single pack

A lightweight, breathable merino wool sock designed for all-day riding comfort. - Mesh zones provide added breathability - Compression arch support for superior fit and comfort - Rib knit upper won’t slide down when the trail gets rough - Flat-stitch toe construction offers improved comfort - 56% Merino Wool/31% Polyamide Nylon/9% Polyester/4% Elastane

The Merino Air 7" Socks deliver luxurious comfort, temperature regulation, and lightweight performance, making them an essential choice for cyclists who demand the best from their gear. Crafted from an ultra-lightweight merino wool blend, these socks provide natural breathability and moisture management, keeping your feet dry and comfortable across all seasons. Designed for all-day wear, the 360°arch tension band ensures a secure fit that won't shift mid-ride, while the 7-inch cuff offers the perfect balance of coverage and style. Naturally odor-resistant and antimicrobial, these socks stay fresh longer, reducing the need for frequent washes. Whether you're tackling long endurance rides or daily commutes, the Merino Air 7" Socks offer premium performance and all-day comfort in a lightweight package.

If you love the feel of Merino wool socks and want to wear them all year, look no further than the summer-weight Merino Air Sock. A 360-degree tension band around the arch provides an secure, smooth fit that is ideal for close fitting cycling shoes. The premium Merino wool blend wicks moisture with ease and is naturally antimicrobial, so your feet stay dry, comfortable and funk-free.