The AS263 Grit is an outdoor inspired lightweight safety dealer boot with a leather upper and a non metallic anti-penetration midsole. Water Resistant Full Grain Crazy Horse Leather Upper Black Leather Foxing on Upper to Reinforce and provide extra durability Moulded TPU Heel Chassis to Enhance Support Elasticated side Gussets for Easy Foot Entry Durable Twin Pull Loops for Easy on and Easy off Comfortable, Cushioned and Removable PU Footbed Lightweight Athletic EVA Midsole Enhances all day Comfort and Shock Absorption - Reducing fatigue Quality Rubber Outsole with technical tread pattern to provide excellent traction,durability and wear performance Non-Marking Rubber Outsole Outsole Heat Resistant to 300 Degrees