1Polyurethan material has excellent ductility, elasticity and comfort, breathable and dry. 2The heel is fixed with a strap, elastic and skinfriendly, nonslip and not obvious. 3This can comb the toes, the basic mechanics, and protrude the pulling force in the direction of the toes. 4Can be washed repeatedly, the fabric will not be deformed after repeated washing. 5Exquisite stitching on the edges makes it more comfortable to wear.