LALUNA BRIDE Women Girls Cute Cats Cotton No Show Liners Low Cut Casual Socks,Non Slip Perfectly Matches with Your Sneakers, Boat Shoes, Loafers, and More. 85% cotton ,15% spandex .breathability and Sweat Wicking. Suitable for every season Long lasting and Machine washable Large silicon grip on heel to prevent slipping , Stay on your feet .Comfortable toe seams. Free size (One Size) US shoes 4-8 STILL NOT SURE ON SIZE.PLEASE CONTACT US ! 3 pairs Assorted Colors(Black+White+Grey)value Pack For detailed listing of colors included in each edition please refer to photos