Red Wing Heritage 2955 Blacksmith - Black Spitfire Leather Famous for its clean lines, simple construction and classic round toe styling, the 2955 features Black Spitfire leather, a Vibram 430 Mini-lug outsole, triple stitched quality and Goodyear welt construction. Leather: Black Spitfire Leather Outsole: Vibram® 430 Mini-lug Insole: Leather Hardware: Dull Gilt Hooks and Eyelets Construction: Goodyear Welt Last: 8 Shank: Steel Made in the USA.