Main: PORON XRD polyurethane foam and polyester; Top layer: Thermoplastic polyurethane film ?XRD® Protection for durability and comfort ?Compatible with double front pants and bibs ?Suitable for home laundry but not industrial washers or dryers ?Size small fits waist size 28"-30"; Size medium fits waist size 32"-36"; Size large fits waist size 38" and up ?Imported
