Darn Tough's premium all-weather performance socks are made from a blend of 54% Nylon, 43% Merino Wool, and 3% Lycra Spandex and are knitted in Northfield, Vermont. With True Seamless technology, the socks offer an undetectable seam fusion and a comfortable lightweight feel with cushioning along the base of the foot. Plus, they come with a Guaranteed for Life promise - if these socks wear, tear, or develop holes, they will be replaced free of charge.
