SIZE:Free Material: Bamboo eco or cotton In A NutshellGreat for low-cut shoes and footwearMix color and styleSize fits all1 pack contains 7 colorsColors: black, white, blue, pink, skin, red and purpleNever worry about finding the right pair of socks for your heels or shoes againMade to be hidden under your shoesCute and comfortable Invisible Boat Socks