Waterproof Shoe Product Made With High Quality Silica Gel With Long Life., Silicone Rubber - Non-Slip: This shoe & boot cover made of 100% premium non-toxic silicone rubber, which ensures durability for use and environmental protection. Shoe cover is also equipped with particular tread mechanism for preventing sole slipping., Multi-Resistance & Use: Great use for this shoe cover is avoiding wet shoes or foot in rainy, slush, or snow days, which also can protect them against salt & dirt. Great for motorcycle riding, cycling, skiing, snowboard, fishing, climbing, weeding and other outdoor activities.