Upper: Knitted, Mesh, Polyester, PU (Polyurethane). Insole: Synthetic. Outsole: Synthetic. 6 Eyelets. Toe Protection (Joules): 200. Padded Collar, Padded Tongue, Pull Tab, Withstands 15KN Of Compression Force. Fabric Technology: Slip Resistant. Flat. Cut: Low. Design: Plain. Conforms to Safety Standard: EN ISO 20345 SB, SRA. Toe Style: Steel Toe Cap. Fastening: Lace Up. Ref: UTPB347