The Wilson safety hiker features a KPU/mesh upper with both steel toe cap and midsole protection. Its hardwearing, dual density PU sole is shock absorbent, anti-slip, anti-static and fuel oil resistant. It also boasts an energy absorbing heel to reduce foot fatigue. The safety rating is EN20345 S1-P SRC. The steel toe cap provides 200 Joules of protection against impact and compression, while the steel midsole protects against penetration from sharp objects. The dual density PU/PU sole is resistant to fuel oil. Blackrock safety footwear is designed with a wide fitting, so consider sizing down if wearing with regular socks. The footwear is rigorously tested and certified by Intertek.