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. Premium Leather upper Elastic side Dual heel pulls Leather lined Comfort EVA footbed with XRD™ Technology in the heel-strike zone Contrast color TPU traction outsole Includes extra set of footbeds for fit adjustment Fit Tip: AU/UK Australian & United Kingdom sizing = US United States Men's sizing Product Features: Upper:Premium Leather Lining:Leather Outsole:TPU (Thermoplastic Polyurethane) traction Midsole:Polyurethane Footbed:EVA (Ethyl Vinyl Acetate) Foam with XRD™ heel-strike zone Blundstone Men's Super 550 Series Boot