The Rock Fall RF910 Surge is a premium safety boot designed for demanding environments. It features a 100% non-metallic construction, including a fibreglass toecap and composite midsole, offering excellent protection and durability. The Activ-Tex® Waterproof membrane ensures breathability and protection from water, with 60% recycled content. The boot is certified to withstand electrical risks of 18kV and has a heat-resistant outsole up to 300°C, ladder grip, oil resistance, and SRC slip rating. Designed for sustainability, it incorporates recycled materials in the upper, webbing, and laces. Features include: Electrical Hazard, 100% Non-Metallic Construction, Heat Resistant Outsole to 300°C, Ladder Grip, Oil Resistant, Protective Midsole & Toecap, SRC Slip Rated, Water Repellent Upper, Cold Insulation, Sustainable. Size: UK 7.