Description Rock Fall RF290 Silt Neoprene Safety Wellies 100% non-metallic, with protective toecap and midsole, Silt neoprene safety wellies are highly robust and developed with specialist durability materials including FORCE10® components, an Activ-Step® PU footbed and 5mm neoprene upper. 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 S5 CI HRO SRC EN ISO 20345:2011 Waterproof 5mm neoprene upper with high vis band Protective fibreglass toe cap and composite anti penetration flexi midsole Moisture wicking breathable mesh fabric lining FORCE10 solid nitrile rubber outsole and rubber scuff cap Abrasion resistance Heat resistance Cold performance level to -40°C Activ-Step PU anti fatigue comfort footbed Wellington Boots Materials Upper: Waterproof neoprene