Cosmos  1 Pair Anti-slip Rain Shoe Covers Waterproof Shoes Boot Overshoes, Medium Plastic Waterproof PVC fabric and nonslip rubber bottom. Anti-slip properties to ensure your safety. Zippered cover, easy to put on and off. Medium size: 7.5 inch high; Bottom Sole length - about 28.5cm (11.2 inces) Package includes one pair of waterproof rain shoes covers.