Robust metal-free waterproof hi-leg hybrid safety boot with quick access YKK side zip, 200g Thinsulate lining and cemented EVA/rubber outsole Features and BenefitsHalf Rubber and Half Water Resistant Leather and Mesh UpperBreathable Waterproof Membrane & Mesh Lining200 Joules Fibre Glass Composite ToecapAnti-penetration Non-Metal MidsoleYKK Metal Free Side ZipThinsulate Lining for Cold InsulationFully Non-Metal and WaterproofCemented EVA/Rubber OutsoleGood Ladder Grip Outsole Specifications Material Composition: Leather/Textile/Other Materials Upper Outer Material: Leather/Rubber Lining Material: Thinsulate SoleMaterial: EVA/Rubber Heel Height: 50 Heel Type: Flat Fitting: Standard Calf Width: Standard Fastening: Lace Up Waterproof: Yes Gender: Male Colour Extention: Black UK Size: 10 EU Size: 44 Safety Standard: EN ISO 20345:2011