AT's All Terrain dual density Thermo Plastic Urethane (TPU) sole, heat resistant to 130º Celsius and resists exposure to most acids and chemicals COMFORTcushion PU/PORON Impact Absorption System - reduces leg and lower back fatigue Fully Lined with Padded Comfort Collar and Tongue Lace Locking Device Water Resistant Full Grain Leather Wide Profile NATUREform Type 1 Non-Metallic Composite Toe Cap Colour: Black Sizes available: 5 - 13, 6½ - 10½