Women Invisible Yoga Gym Non Slip Toe Socks Half Grip Heel Five Finger Socks (Black) Cotton Blended hand washing, low temperature watter Material:82% Combed cotton + 18% Elastic fiber Size: one size fits most (UK 2.0-7.5/ US 4.5-10) Five-toe design, Machine washable, air dry,With Socks Heel Color: Black, Khaki, Hot pink, Gray, Blue, Purple, Pink Super thin and lightweight