Mens robust metal-free waterproof hi-leg metatarsal safety boot with quick access YKK metal free side zip. TPU Heel Support for Extra Durability and Injected PU Midsole. Rubber Outsole Heat Resistant to 300 Degrees.. Hi-Leg Waterproof Metal Free Metatarsal Safety Boot. Poron XRD Internal Metatarsal Guard. YKK Metal Free side zip for quick access and release. 200 Joules Fibre Glass Composite Toe Cap. Anti-Penetration flexible composite Midsole - Min 1100N. Energy Absorbent Heel. Removable PU Footbed, Antistatic and Oil resistant Outsole. TPU Heel Support for Extra Durability and Injected PU Midsole and Scuff cap. Internal waterproof membrane. Rubber Outsole Heat Resistant to 300 Degrees Safety Rating: S3 HRO M SRC WR 200J Fibreglass Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole 300°C Heat-Resistant Sole Waterproof Anti-Static Sole Shock-Absorbing Heel TPU Heel Guard Safety Rating: S3 HRO M SRC WR 200J Fibreglass Toe Cap Composite Penetration-Res...