This Georgia Boot Farm and Ranch work boot has been built with Spr leather for superior performance.The rest of the upper contains an internal padded collar, a nylon pull loop on the back (helps get the boot off easily) and a brush guard kiltie that prevents debris from getting down into the boot. Inside is a cushioned insole for added comfort. A steel shank provides steady footing and arch support.a genuine leather welt enhances the footwear's durability and strength. The polyurethane X-10 outsole of this Georgia Boot provides cushioning and flexibility it's non-marking so it won't leave scuff marks on the floors and it has a high resistance to chemicals and oils, so it holds up nicely when exposed to those substances..