S1P Trekker boot in a workwear friendly colour combination of black/grey with breathable inner lining and closed eyelets. Protective steel toecap. Steel midsole. Anti-static footwear. Energy Absorbing Seat Region. SRC - Slip resistant outsole to prevent slips and trips on ceramic and steel surfaces. Fuel and oil resistant outsole. Dual density sole unit. Protective steel toecap. Puncture resistant steel midsole. Standard : EN20345 S1P