Wigwam Men's Snow Whisper Pro Ski Socks 38% Acrylic, 25% Stretch Nylon, 20% Olefin, 17% Spandex Made in US Machine Wash Made in the USA Ultra lightweight ultimax pro; dry feet Foot hugging fit and comfort guarantees no blister or odor Precise boot fit and extra-long length; seamless toe closure Ski and snowboard sock