Merino wool softness and comfort meets durability in Wigwam's men's merino lite crew sock. Reinforced heel and toe, lightweight cushioning, and a virtually seamless toe closure keep your feet dry and comfortable in cold and wet winter weather. Made in USA. Materials: 52% Merino Wool, 37% Stretch Nylon, 8% Polyester, 2% Spandex, 1% Tencel.