These kids' socks are made from 10% recycled polyester, which helps to reduce the consumption of natural resources and waste generation. Soft and stretchy cotton knit ensures all-day comfort, while the ribbed hem keeps socks in place without uncomfortable constriction. Reinforced toe and heel add durability, which extends their lifespan. The iconic Gap logo adds a stylish detail. The package contains 3 pairs. Underwear cannot be returned for hygienic reasons.