35% Cotton, 33% Polypropylene, 21% Stretch Nylon, 10% Stretch Polyester, 1% Spandex Made in the USA or Imported Handcrafted with Pride in Sheboygan, Wisconsin, USA since 1905 Durable Warm. No Odor 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.