Designed to ensure a dry environment for comfortable and healthy feet, the Bridgedale Men's Hike Lightweight Merino Endurance Boot Socks are the perfect companion for your walking boots. With excellent moisture management thanks to overfoot ventilation and carefully considered details including flat toe seams and Thermofit technology. Boot length sock for all day protection and great next-to-skin feel. The snug merino wool blend will keep your toes warm in the harshest of weather. With Coolmax and cotton for supreme comfort. Polyester, 1% Lycra Elastane Moisture Management System Performance fit Flat toe seam Overfoot ventilation Shockzone Thermofit Fabric: 31% Merino Wool, 9% New Wool, 35% Nylon/Polyamide, 24% Endurofil /Polypropylene, 1% LYCRA /Elastane