Designed to ensure a dry environment for comfortable and healthy feet, the Bridgedale's Hike Midweight Merino Endurance Boot Socks are the perfect companion for your walking boots.__ With excellent moisture management thanks to the overfoot ventilation, their snug merino wool blend will keep your toes warm in the harshest of weather.__Fibre Content 26% New Wool18% Merino Wool38% Nylon/Polyamide17% Endurofil/Polypropylene1% LYCRA/Elastane