Skiing Socks Winter, MEIKAN Merino Wool Thermal Knee High Ski Snowboard Socks for Men and Women Enhanced Warmth - Innovative blend of Merino Wool and Thermolite wicks moisture away while maintaining the foots natural temperature to prevent feet from feeling too warm. The ultimate new year gift for your family, friends and loved ones. Antimicrobial - Anti-odor properties help to prevent bacteria from forming in the ski socks, keeping feet feeling fresh while moisture wicking proprieties ensure your socks dont get heavy with perspiration or wet from snow. Feet feel great all day while skiing. Ski Socks Stay Up - Great elasticity and stay up-compressed top holds the merino wool sock securely on the calf to prevent the skiing socks from sliding down, ensuring the stay in place all day while you are on the slopes. Key Comfort Areas - Advanced knitting techniques provide cushioning in the shin, ankle, heel and toe to ensure the ultimate comfort and prevent any discomfort when worn with ski boots. Material - The high performance ski socks are durable enough and will last over many ski seasons. Its made of 45.4% Thermolite, 25.4% Merino Wool, 16% Nylon, 11.1% Acrylic, 2.1% Spandex Size - Small fit for US Women Size 6-9; Medium fit for US Men Size 7.5-10,Women Size 9.5-12; Large fit for US Men Size 10.5-13.