Old Style C762943. Lightweight PU Wellington. Waterproof Wellington. Oil Resistant. Unisex Size Range. S5-CL-SRC Safety Rating. Complies with ISO20345 Safety Standards. Lining Material: Self-Lined. Outer Material: PU. Sole Material: PU. Fastening: Slip-On. Waterproof: TRUE. Safety Category Marking: S5-CL-SRC. : Toe Protection to 200 Joules Impact. : Penetration Resistant Midsole to 1100 Newtons. : Antistatic and Energy Absorbing Heel. : Water Resistant Upper. : Upper From All Rubber Or Polymeric Material Plus P Plus Cleated Sole. : Insulation Against Cold. : Tested on a Ceramic Tile Contamination with a Dilute Soap Solution. : Tested on smooth Steel Contamination with Glycerol. Ref: UTFS1487