Trail-tough, ultralight liner crew socks that fit like a second skin to minimize friction and blisters. WOW™ technology reinforces the soles for maximum comfort and durability. Flat-knit toe seams prevent bunching and bulk. Ribbed cuffs. 64% merino wool, 34% nylon, 2% elastane blend. Machine washable. Made in USA. Men’s sizes:L(9 to 11-1/2) XL(12 to 14-1/2). Color: Black.