A better-fitting sock knit for wide feet and legs, the Men’s Lightweight Quarter Sock moves effortlessly through everyday movement. The low-profile design provides just enough ankle coverage, and a soft, secure fit stays comfortable from morning ‘til night. Premium Merino Wool keeps feet dry and cool through long days on your feet, all supported by a Lifetime Guarantee for lasting quality and durability. Material 55% Merino Wool, 41% Nylon, 4% Spandex Length Men's Quarter Sock - 5.5" sock height Details Wide Flex Stretch™: Every pair of Wide Open socks is engineered with WIDE FLEX STRETCH™, providing extra stretch in the cuff, leg, ankle, and foot. That means easy on, easy off, and easy everything in between. Quarter: Supple cuff soothes, hugs wide ankles. True-Seamless™ Toe: The best feature you'll never notice. Merino Wool: Nature's most versatile fabric. Weight Lightweight: Fine, breathable, and barely there.