The Ski Touring compression ski sock for women was designed to keep your feet warm, dry, and blister free thanks to a breathable and lightweight blend of merino wool and synthetic fibers. Compression helps to increase circulation that gives your legs more power and actively decrease swelling to maintains a perfect boot fit all day. Precisely positioned padding zones in the foot, ankle, and shin keep you comfortable on even your most demanding tours. SMART INFRARED technology Anatomically optimized foot section Strategically-placed padding on shin and ankle bones adds extra cushion Specifically design for temperature regulation Antibacterial silver treatment applied to socks reduces odors Material: 76% Polyamide, 13% Merino, 11% Spandex