Okamoto Non-Slip Cocopita Foot Cover for Women, Beige, 1 Pair (Slightly Deep Cut & Shallow Cut) About this product Material Composition: Cotton, Nylon, Polyurethane Care Instructions: Machine Wash About this product 【Won't slip off all day】The uniquely developed, patented "U-shaped stopper" technology, which studies foot movement and fabric elasticity, firmly holds the heel, achieving "won't slip off all day." It won't slip off when you're climbing stairs, running, or taking off your shoes. 【Seamless opening】Smooth and comfortable to wear. 【Exquisite design that doesn't show from shoes】The socks are invisible from your shoes, making your feet look neat and not interfering with your outfit. 【Convenient 2-pair set for easy replacement】The simple design makes them versatile for various occasions. The "Non-Slip Cocopita," which is a hot topic in CMs and SNS, has surpassed a cumulative sales of 70 million pairs!