Graphene is a wide fitting lightweight all-purpose waterproof safety shoe. It has a 100% non metallic construction and features a roomy, fibreglass toecap and composite midsole which allows the foot the flex and move freely. Also including an Activ-Tex Waterproof membrane that is breathable, tested for 8 hours. The outsole complex is a FORCE10, dual density PU nitrile rubber outsole which engineers unbelievable abrasion resistance whilst providing exceptional shock absorption and weight reduction. All day comfort comes from an Activ-Step PU anti-fatigue comfort footbed.