Don't take your socks for granted. Enjoy all the feet friendly attributes of Darn Tough Light Hiker Merino Wool No-Show Socks for Men and you'll feel a difference. A carefully concocted blend of 55% Merino Wool, 42% Nylon, 3% Lycra Spandex efficiently wicks moisture, regulates temperature, and naturally resists odors. Fine-gauge knitting delivers a light cushioned fit. Darn Tough men's Light Hiker No-Show Socks feature a manufacturer's lifetime guarantee.Manufacturer style #: 1990. 55% Merino Wool, 42% Nylon, 3% Lycra Spandex Efficiently wicks moisture Regulates temperature Naturally resists odors Fine-gauge knitting delivers a light cushioned fit Manufacturer's lifetime guarantee