Hanes Classics Boys' Ankle EZ Sort Socks 6-Pk - 362/6 White: Cotton/polyester/other fibers/natural latex rubber&#44; Black: Cotton/polyester/natural latex rubber/spandex/other fibers EZ Sort sock matching system with the Hanes logo on the toes makes sorting socks so much easier! ust the right fabric blend for softness, with the elasticity to stay in place wash after wash.