Upper: Nubuck leather, S3 water resistant treatment. Lining: Polyester. Insock: Removable - polyester on EVA. Outsole: Cemented - PU/Rubber. Non metallic footwear.
CE REGULATION (EU) 2016/425 EN ISO 20344:2011 Personal protective equipment - Test methods for footwear EN ISO 20345:2011 Personal protective equipment - Safety footwear. S3 HRO SRC Slip resistance. USA STANDARDS: Standard Specification for Performance Requirements for Protective (Safety) Toe Cap Footwear. ASTM F 2413:2011 Standard Specification for Performance Requirements for Protective (Safety) Toe Cap Footwear. M I/75 C/75 PR SD