100% WATERPROOF: This rain shoe cover is made of premium PVC material inside and out, with highly elastic and durable, 100% waterproof and dustproof, keep your shoes dry at all times.FULL PROTECTION: With 16.54 inches shoe height, it is not afraid of heavy rain and the elastic band at the top prevents the shoe cover from sliding down during walking.EASY TO WEAR: 68 wide mouth, zip and elastic design band design makes waterproof shoe cover more easier to put on and take off than similar others.NON-SLIP SOLE: Thickened diamond shaped sole comfortable to wear and avoid slipping on rainy days.WIDE APPLICATION: This rain shoes cover not only for walking in the rain, but also can use for for travel, walking, cycling, motorcycle, hiking, fishing and so on. The bike overshoes come in 4 sizes, please purchased strictly by our size chart.