The Humber features a steel toe cap is 100% waterproof with a durable lightweight sole with a seamless, quick-clean rubber overlay. Coupled with a reinforced toe and heel makes this a tough but durable all round use wellington 5mm CR flex-foam bootie with four-way stretch nylon Seamless, quick clean rubber overlay Additional achilles reinforcement for added protection Anti penetration midsole Diamond textured toe and heel reinforcement resists scuffs and scratches Steel toe cap Upper is triple reinforced in the toe area and quadruple reinforced in the heel area Material Composition: Neoprene/ Breathable Airmesh/ Rubber Upper Outer Material: Neoprene Lining Material: Breathable Airmesh Sole Material: Rubber Heel Height: 30mm Calf Width: Standard Fastening: Slip on Waterproof: Yes