This S3 boot features a waterproof and breathable membrane and is perfect for use in all conditions. Steel toecap and midsole for total protection with a tough TPU outsole for greater stability and abrasion. Features: CE certified Protective steel toecap Steel midsole Anti-static footwear Energy Absorbing Seat Region 100% Waterproof membrane SRC - Slip-resistant outsole to prevent slips and trips on ceramic and steel surfaces Heat resistant outsole 120°C Fuel and oil-resistant outsole Dual-density sole unit Materials: Upper: Cow Nubuck LeatherSole: PU/TPU Standards: ASTM F2413-18 AS 2210.3 EN ISO 20345