These socks are made of comfortable polyester fabric, breathable, moisture-wicking, ?and providing absolutely anti- skid, non-slip surface of the sock bottom. Features : Highly elastic, soft and moisture wicking ensures warmth & comfort. Anti-skid particles on the bottom provide great grip and prevent slipping. Elastic cuff holds sock comfortably in place. Thicken bottom for great cushioning and comfortable to wear. Excellent workmanship, smooth textile lining for all-day comfort. Arch support help to reduce foot fatigue. One size fits all. Perfect for Yoga, Pilates, football , basketball, hockey , climbing, riding, etc. Specifications : Material : Polyester + Spandex + PVC Quantity : 1 Pair / 3 Pairs ( optional ) Color : White / Pink / Black / Red / Yellow / Blue / Green / Sky blue / Purple ( optional ) Suitable Average Size : 38 - 44 Packing Size : 24 * 13 * 1.5 cm / 9.4 * 5.1 * 0.6 in Packing Weight : 70 - 210 g / 2.5 - 7.4 oz Package List : 3 * Pair of Socks