62% Merino Wool, 34% Stretch Nylon, 2% Polyester, 2% Elastic (rubber) Handcrafted with Pride in Sheboygan, Wisconsin, USA since 1905 Durable. No Itch No Shrink. Full Cushion CREW LENGTH: A sock that extends beyond ankle length, but not beyond the largest part of the calf. Typically 9 in. to 12 in. in length Midweight designs are constructed with dense cushioning in multiple areas of the sock like shins and soles or the entire foot of the sock. In a handy two pack.