Rock 'Em Socks Unisex Crew Socks - NASA Heather L/XL are 62% Polyester, 32% Cotton, 4% Natural Latex Rubber, 1% Spandex and 1% Nylon. They feature a a form-fit band at the top, breathable construction and a padded sole and toe box.  They fit men's shoe sizes US 9-12, women's sizes 9-1/2 and up and children's sizes 9 and up. Washing in similar laundry colors with cold water, inside out, and hang dry to prevent any possible shrinkage. Do not use bleach. Color boosting laundry detergent is recommended.

Rock 'em Socks are printed 360 degrees using hyperoptic technology that creates designs unlike anything you have seen or worn.