The Mens Ski Midweight Merino Endurance Sock from Bridgedale is constructed from merino wool, offering great insulation & moisture-wicking properties to give you an exceptionally comfortable day on the slopes. The full cushioned shin, toe, & foot areas give you padding & support where you need it most, while the zonal padding system gives you great protection against foot fatigue, so you can just keep on going. Features Fully cushioned shin, foot, & toe areas Moisture management system which allows the transfer of moisture away from the surface of the skin to keep feet warm, dry & comfortable Performance fit offers a close supportive fit from foot to calf Flat toe seam prevents rubbing & blisters Shock Zone – advance zonal padding system that provides extra support to areas of the foot & leg Y Heel prevents slippage around the heel which helps to ensure comfort Thermofit – by carefully controlling the tension for every yarn & subsequent steaming, each sock is fitted to size, ensuring that wash after wash the sock returns to its designed size, for a perfect fit every time Over-calf length 25% merino wool, 48% nylon/polyamide, 25% Endurofil™/polypropylene, 2% lycra/elastane Glossary Endurofil™ is a thermal yarn & is combined with Tough Wool & Merino Wool for superb wicking & durability. Endurofil™ is a polypropylene fibre, which also offers high abrasion & wash resistance.