point6 Ski Pro Frost Light OTC Sock 2% spandex New Zealand merino wool socks: Wool - 62%; Spandex - 2%; Nylon - 36% Durable, long lasting and washable fabric. Breathable - help manage temperature and moisture Light cushioning only in the places that you need it - around the heel and on the shin These socks will keep your feet nice and warm  they are antimicrobial and resist odor-causing bacteria Merino wool fibers are fine, soft and durable with next to skin comfort