MediPEDS PEDS Women's Diabetic Crew Socks with Non-Binding Top and Cushion Sole 4 Pairs 63% Polyester, 35% Coolmax Polyester, 2% Lycra Spandex Imported Machine Wash Coolmax keep feet dry Non-binding top Cushion sole protects feet Lycra spandex offers the ultimate fit and helps hug feet, reducing slippage which could cause blisters