Description Rock Fall RF900 Power Waterproof Electrical Hazard Safety Boots 100% non-metallic, with protective toe cap and midsole, Power is an electrical hazard safety jointers boots developed with specialist durability materials that are certified to withstand electrical risks of 18kV in accordance with the ASTM F2412-18 test method, including FORCE10® components, Moisture-tech by Sympatex® waterproof membrane, IMPACT SHIELD™, R-TEN™ thread and Ortholite® climate breathable footbed. Unsure what safety footwear you need for your work or industry. We can help, click here… Unsure what the Safety and Slip Rating Codes (SB, S1P, SRC etc.) We can help, click here… Features EN ISO 20345:2011 SB P CI E FO WRU HRO WR SRC ASTM F 2413-18 M/I/C EH PR AS 2210.3:2019 SB P CI E FO WRU HRO WR SRC Protective fibreglass toe cap Composite anti penetration flexi-midsole Moisture-tech by Sympatex waterproof and breathable bootie membrane – tested for 100 hours (74 times longer than EN requirement) Dual density PU nitrile rubber outsole Outsole tested to extraordinary abrasion, heat and cold performance level Electrical hazard Materials Upper: Water repellent full grain leather