Goodyear Welt Construction offers Durability for Industrial Construction Concrete Safety Contractor, Roofers, Carpenters, and Iron Workers Premium Oil Pitstop Water Repellent Leather for Protection Oil Resistant Lightweight Non-marking Comfort Wedge Sole & Removable Cushion Insole Mesh Lining Mesh lining offers insulation to keep feet warm in cold season yet wicks moisture and sweat during hot workdays Runs 1/2 Size Bigger than Wolverine