After putting tons of miles on their legendary Original 500s, Blundstone® applied everything they learned into these boots. The result? A durable, supple, leather lined, lightweight boot designed for ultra-comfort and shock absorption, come rain or shine. Rustic Antique Brown Premium Leather with Black elastic gore sides Leather lined Cushioned midsole for comfort SPS Max Comfort system for outstanding shock absorption Removable comfort footbed with XRD® Technology in the heel strike zone for shock absorption and comfort Extra set of footbeds for custom fit Durable, slip resistant TPU outsole Fit Tip: AU/UK Australian & United Kingdom sizing = US United States Men's sizing Product Features: Upper:Premium Leather; Stretch Textile Lining:Leather Outsole:TPU (Thermoplastic Polyurethane) traction Midsole:Cushioned Foam Footbed:XRD™ (Ethyl Vinyl Acetate) Foam with SPS MAX Comfort Shock Blundstone Men's Super 550 Classic Chelsea Boot