These Anti-Slip Non Skid Grip Slipper Socks are made with Polyamide fibre+Nylon, perfect for preventing falling or losing balance while walking, running or doing yoga. Super grips at the sole offer excellent traction on slick surfaces such as wood or tile floors. These socks are the perfect companion for your yoga practice, allowing safer practice, fall prevention and enhancing balance during exercise. Package includes one pair of socks. Available in black and one size fits all (12cm upper tube, 21cm lower tube). Material: Polyamide fibre+NylonFeatures:- Prevent falling or losing balance while walking or running.- Super grips at sole of socks provide superb grip on slick surface such as wood floors,tile floors.- Perfect companion socks for your yoga, allows safer practice,fall prevention and enhances balance during exercise.Package included:1 x Pair of SocksNotes:1. Manual measuring, please allow 1 ~ 3mm error,thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.