Product Description Size: S, M, L, XL S: 28-32 yards, M: 33-38 yards, L: 39-42 yards, XL: 43-46 yards Color: blue, black Material: Silicone Package content: 1pcs waterproof rain boots 1.MaterialThe waterproof shoe cover is made of high-quality non-toxic silicone rubber with great waterproof and slip-resistant performance with reusable, safety, durability, and environmental friendliness. 2. Waterproof Shoe Covers with Zipperthe waterproof zipper design makes it easier to wear and avoid excessive tearing. Also, it can avoid rain or water from the shoe cover from the zipper. 3. Waterproof Shoe Covers Design the silicone shoe cover with an anti-skid line at the bottom to ensure safety from rain and snow. The silicone material is easy to clean, foldable, retractable, and not easily deformed, good fit. It is easy to carry in a pocket or backpack. 4. Waterproof Shoe Covers Applications the rain shoe cover protects your shoes from dirt, rain, and snow, especially on rainy/snow days and outdoor activities such as going to the beach, camping, hiking, cycling, fishing, car washing, playing golf, garden, lawn work or Kitchen cleaning, etc. Protect your shoes in rainy/snow/mud, Keep your shoes dry and clean all day. 5. NOTE Indoor glazed, glass, ice, smooth floor, tiles, wood, etc, should not be used. Elderly, Pregnant women, and people with reduced mobility, are not recommended. It is not recommended to wear a shoe cover to go shopping and enter the office building. You need to take off your shoe cover before entering.