- Leather upper - EN ISO 20345 S1 safety rating - Safety toe cap - Hardwearing textile lining - Padded ankle collar - Secure lace fastening - Goodyear Welted Nitrile Rubber Sole. Padded Safety Boot. Safety Toe Cap. Hardwearing Textile Lining, Padded Collar. Goodyear Welted Nitrile Rubber Sole. Fuel Oil Resistant Outsole. Heat... Leather safety boots with a high-top design feature a non-slip rubber sole, metal toe cap, and textile lining, ideal for workwear with fuel and oil resistance.