Men's Doc Martens Combs Leather Gaucho - Crazy Horse Docs leathers. Docs silhouettes. New lightweight construction. In our Casual collection, we rework our classics through a contemporary lens. These 8-eye boots are built on rugged Tract outsole with all our core DNA in place: yellow stitching and a scripted heel loop. They come with a spare set of hiker-inspired laces. DETAILS: Crazy Horse is a heavyweight leather with a tough, textured appearance — designed to look worn in from the first step Made with a comfortable, durable cemented construction Natural-type oil finished leather, with a worn, distressed appearance.