Kobwa(TM) Non Slip Cotton Yoga Socks with Bead Massage (Black,1 Pair) with Kobwa's Keyring Material:82% breathable combed cotton+18% elastic fiber+Non slip particles Enhances balanced and stability;Size: 22x7.5cm/8.7x3inch Super thin and lightweight Allows you to practice safely, even without a mat Breathable and comfortable