Wigwam's At Work Quarter is a coworker you can rely on. Cotton, Stretch nylon, Polyester and Elastic surround your foot in hard-working, long lasting comfort. Dense cushion in multiple areas of the sock such as shin, sole or the entire foot of the sock. Comfort and shock absorption is knit into targeted areas, typically the heel and toe. 44% Polyester, 42% Cotton, 13% Stretch Nylon, 1% Elastic (rubber).