Manufactured From A Low-density Chlorinated Polyethylene Waterproof Fabric, Which Is Designed To Protect Against Dirt, Grime, Liquids, Mud, and Much MoreThese Non Slip Shoe Covers Are Prefect Shoe And Boot Protection Both Inside And Outside. They Are Also Great Protection For Hardwood Floors, Tile, Carpets, Stone And Any Other Indoor Flooring.Perfect For Factories, Clean Rooms, Medical Facilities, Pharmaceutical Companies, Food Preparation, Real Estate, Home Inspectors, Gardening, Painting, And ContractorsElastic Top Helps Withstands High Levels Of Fluids, Dirt, Grime, Liquids, Mud and Much More