Rock Fall RF900 Power Waterproof Electrical Hazard Safety Boot Black S UK10.5 - EU45 - US11.5

100% non-metallic, with protective toecap and midsole, Power is an electrical hazard jointers boot developed with specialist durability materials that are certified to withstand electrical risks of 18kV in accordance with the ASTM F2412-11 test method, including FORCE10 components, Moisture-tech by Sympatex waterproof membrane, IMPACT SHIELD™, R-TEN™ thread and Ortholite climate breathable footbed. Water repellent full grain black leather stitched with R-TEN™ abrasion resistant thread Protective fibreglass toecap and composite anti-penetration flexi-midsole Moisture-tech by Sympatex waterproof and breathable bootie membrane - tested for 100 hours (74 times longer than EN requirement) FORCE10 scuff cap and dual density PU nitrile rubber outsole - tested to extraordinary abrasion, heat and cold performance levels Ortholite climate breathable footbed with IMPACT SHIELD™ shock reducing internal digging plate