DuPont™ IC451SWHMD01000B Shoe Cover, M Fits Shoe, White, Elastic Opening and Ankle Closure, Tyvek® IsoClean®/Gripper™ Sole Outsole, Resists: Skid, Specifications Met: ASTM F2101, D3776, D774, D5034, D257, AATCC 127, 16 CFR 1610 Class 1 DuPont™ IC451SWHMD01000B Shoe Cover, M Fits Shoe, White, Elastic Opening and Ankle Closure, Tyvek® IsoClean®/Gripper™ Sole Outsole, Resists: Skid, Specifications Met: ASTM F2101, D3776, D774, D5034, D257, AATCC 127, 16 CFR 1610 Class 1