Safety Zone Blue Cast Polyethylene Shoe Covers with textured tread are great general use shoe covers. They are perfect for protecting floors from dust and debris. Safety Zone disposable shoe covers are trusted across multiple industries nationwide. All Safety Zone components comply with the provisions of the Federal Food, Drug, and Cosmetic Act which allow repeated use in direct contact with food.Blue cast polyethyleneDisposableEasy to useComfortable and light weightSize XL fits shoe sizes 9-14; fits boots sizes 10-13300 per case