NON-SLIP OUTSOLE - Wear-resistant outsole with non-slip pattern secures every step to increase safety. Foldable. watertight and undeformable. SMOOTH ZIPPER CLOSURE - Premium waterproof zipper design makes it easy to put on or take off. avoid excessive tearing. Effectively prevents water from entering the shoes from the zipper. FLEXIBLE SILICONE MATERIAL - Quality silicone material. waterproof. wear-resistant and flexible. not easily deformed and good fit. can be easily folded into smaller size to put in pocket or carry backpack. Waterproof shoe cover - Effectively protect your shoes from mud. rain and snow. ideal for rainy days. cycling. hiking. the beach. camping. Golf. fishing and more. NOTE - The interior glazing. glass. ice. the smooth floor. tiles. wood. etc should not be used. Person aged. pregnant woman. person with reduced mobility. not recommended. It is not recommended to wear overshoes when shopping and entering the office building. You must remove your shoe covers before entering.