Upper: Suede split leather (cowhide), S3 water resistant treatment with front rubber reinforcement. Lining: Polyester non-woven and knitted mesh. Insole: Removable premolded - Polyester on EVA. Outsole: Cemented - Phylon. Outsole: Rubber. Non metallic shoe.

EN ISO 20344:2011 Personal protective equipment - Test methods for footwear 

EN ISO 20345:2011 Personal protective equipment - Safety footwear.