Key Features:Our Mtn-Tech socks deliver the superior fit and performance that top riders demand.,We\'ve added arch and ankle support with cush padding throughout this sock for an extra-plush feel. ,The terry padding gives extra impact absorption and our exclusive comfort formula that keeps your feet warm, dry and comfortable all day long. ,Made with 75% Ultra-wicking Micro Denier Acrylic, 15% Nylon, and 10% Spandex for exceptional comfort and strength. ,Wash inside out in cold water and tumble dry low for best results. ,Cuff Height : Knee-High 12\",Size: S/M (4.5-8.5) L/XL (8.5-12.5).