Robust metal-free waterproof hi-leg hybrid safety boot with quick access YKK side zip, 200g Thinsulate lining and cemented EVA/rubber outsole. FEATURES Half Rubber and Half Water Resistant Leather and Mesh Upper Breathable Waterproof Membrane & Mesh Lining 200 Joules Fibre Glass Composite Toecap Anti-penetration Non-Metal Midsole YKK Metal Free Side Zip Thinsulate Lining for Cold Insulation Fully Non-Metal and Waterproof Cemented EVA/Rubber Outsole Good Ladder Grip Outsole AS440 Hybrid Metal Free Hi-leg Waterproof Safety Boot