With their gently ribbed, lightly cushioned soles, Elle Comfort Sole Shoe Liners are your feet’s secret weapons, specially designed to be near invisible in use, while putting a soft, sheer but effective protective layer between you and your shoes.Elle Comfort Sole Shoe Liners are smoothly woven in opaque nylon, with seamed toes, slim, securely elasticated cuff edges and non-slip silicone heel grips inside the socks to improve the fit and stop them sliding underfoot.