Dr. Martens IRONBRIDGE SAFETY STEEL TOE & MIDSOLE INDUSTRIAL 。Fully waterproof safety hiker style boot with added benefit of SMartmask PU-cushioned footbed. Heavily cleated Nitrile rubber SRC outsole ensures traction and durability on a variety of surfaces.Steel toe Puncture resistant midsole Anti-static Waterproof Heat resistant outsole Slip resistant: Industrial oiled corrected full grain with water resistant leather Padded tongue and padded collar Safety toe cap Heavy duty metal eyelets and fastenings ndustrial strength cord laces anti-bacterial treatment Removable footbed Outsole: Nitrile rubber outsole cemented to Polyurethane Steel puncture resistant midsole Heat resistant: up to 300°:C The sole is cemented to the upper. MATERIAL Smooth, soft leather, with an oily coating, giving a waxy feel. It is also a S2 EN certified leather, meaning it is water-resistant and has passed the permeability test, a measure of water vapor transmission showing the leather will breathe and keep the foot comfortable.