Blackrock's premium safety wellington is made from hardwearing polyurethane (PU) to withstand tough conditions, which also provides a level of insulation against the cold. It features a steel toe cap with heavy duty bump cap for extra durability and a kick spur on the heel for easy removal. The sole is anti-slip, anti-static and fuel oil resistant. Features Toe Cap Fuel Oil Resistant Slip Resistant Energy Absorbing Heel Waterproof Durable PU construction Steel toe cap Heavy duty bump cap for added durability Kick spur on heel for easy removal Anti-slip, anti-static and fuel oil resistant sole Energy absorbing heel reduces foot fatigue Safety rating EN20345 S4 SRC Material Composition PU upper • PU/PU sole • Steel toe cap • Steel midsole We deliver Blackrock S4 Premium PU Work Wellies worldwide.We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices