Carhartt developed Wedge work boots to combine the popularity of wedge style work boots with improved comfort and durability that Carhartt builds into every product. Iconic boots for time-honored work. The upper is made with a high grade oil tanned leather and high abrasion-resistant 1200 denier material. The dual density Carhartt rubber outsole provides full ground contact, improved cushion comfort and the durability of Goodyear welt contruction.