XIANQI shoes are not included) Waterproof material: the black shoe covers are made of waterproof oxford cloth to protect your shoes from dust, mud and water in the rainy days, durable for a long service life, with nice air permeability to bring a comfortable wearing experienceWashable and reusable: the waterproof shoe covers is machine washable, or wash by hands with a wet cloth and dry in the air after each wear; The rain shoe covers are reusable over times after air drySlip-resistant design: the rubber bumps on the soles of boot overshoes to increase friction for a strong grip; Even if you're stepping on the wet or muddy floor, the elasticity overshoes will keep you away from the embarrassment of falling down in the street in publicOne-fits-most: the slip-resistant shoe covers are sewn with an elastic band to fit most shoe sizes and keep the shoe covers steady on your feet as you move, universal for both men and women, children and teenager