The Carson safety hiker features a water resistant action nubuck upper to keep feet dry and has both toe cap and midsole protection made from lightweight, metal free composite material. Its hardwearing, dual density PU sole is shock absorbent, anti-slip, anti-static and fuel oil resistant. Water resistant leather upper. Lightweight metal-free toe cap and protective midsole. Dual density shock absorbent, anti-slip, anti-static and fuel oil resistant PU sole. Energy absorbing heel reduces foot fatigue. Safety rating EN20345 S3 SRC. Built to work: Composite non-metallic toe cap protects against impact from falling objects and against compression, giving 200 Joules of protection. Protection from below: Composite midsole - a thin yet strong plate of lightweight, non-metallic material that runs the length of the sole and protects against objects penetrating from below and piercing your foot, such as nails, tacks, glass shards and more. Water resistance: Water resistant leather uppers - repels water and keeps your feet dry when exposed to wet conditions for short periods. Anti-slip sole unit: Dual density PU/PU sole that is resistant to fuel oil, so it won't degrade, stain or retain grease that would otherwise cause slips and trips. Additional features: Energy absorbing heel that reduces foot fatigue; anti-static sole that minimises the build-up of electrostatic charges; slip resistant sole. Sizing guide: Blackrock safety footwear is designed with a wide fitting to allow for thick boot socks to be worn. Please take this into account when choosing your size; you may wish to move down one UK/EUR size if wearing with regular socks. Safety rating: S3 SRC - Blackrock footwear is rigorously tested and certified by Intertek so you can rest assured it is legitimate and will keep you safe. Check the Declaration of Conformity in the image gallery, which includes the certificate number.