Water repellent Leather with PU outer shell. Specifically made to meet the REACH standards Zip and Velcro fastening Closure. Buckle and Strap Fastening Closure. Laces and hooks Fastening Closure. 100% Polyester Lining laminated with open cell foam for maximum comfort Waterproof, breathable, windproof HIPORA® membrane. All Metal attachments are Rust proof. Reflex areas for night time safety. Shock absorber protection by High Density foam on shin and malleolus. Shin and Ankle is reinforced by Molded protections. TPU Molded Shift Pad, Toe and heel Polyform support stiffener. EVA anti-shock material/antibacterial replaceable Foot bed. Dual Flex Molded Insole. Dual-Density Double color Anti Slippery Oil and Petrol Resistant Vulcanized Rubber sole. Premium Quality Guaranteed, Buy with confidence Less