PUMA lite construction Arch support, Comfort toe Assorted colors, No-show design Six pairs per package Size M fits Women's shoe sizes 4 to 10-1/2 These no-show socks add sporty comfort to your everyday routine No-show design Polyester/cotton. Six pairs per package Size M fits Women's shoe sizes 4 to 10-1/2 Fiber Content: 72% polyester, 25% cotton, 2% rubber, 2% spandex Care: Machine wash.