Rockfall Slate Safety Boots RF460. 100% non-metallic, with protective toecap and midsole, Slate is developed with specialist durability materials. These boots are 100% non-metallic, with protective toecap and midsole, wide fitting, and developed with specialist durability materials including FORCE10 components, an Activ-Tex waterproof membrane and our unique dual footbed system. They feature water-repellent full-grain black leather, a protective fibreglass toecap and composite anti-penetration flexi-midsole. The Activ-Tex waterproof and breathable bootie membrane is tested for 8 hours, which is 5 times longer than the EN requirement. The FORCE10 scuff cap and dual density PU nitrile rubber outsole are tested to extraordinary abrasion, heat and cold performance levels. The Activ-Step dual footbed offers a choice of anti-fatigue PU and heel-cupping EVA. This is a wide fitting style.