The Darn Tough Abc Cushion Hiker Taupe men's socks is a sturdy companion that features aliens, bears and camels. The mid-calf height sock backs up its tough promise with an unconditional lifetime guarantee. It includes fine gauge knitting, undetectable seam fusion and fast action wicking. It includes mid-level cushion density under foot. It comprises of 60% merino wool, 38% nylon and 2% lycra?Â« spandex.