HANDMADE IN ENGLANDManufactured using 100 year old traditional techniques and the highest quality materials PURE COPPER RIVETSBrooks hand hammered all the pure copper rivets found on the Flyer Special DOUBLE REAR SPRING the Flyer Special features two rear springs for an extra layer of comfort during your ride BLACK STEEL The rails and frame are made up of hardened black steel for the perfect mix of strength and style VEGETABLE TANNED LEATHER Brooks uses only the finest European vegetable tanned leather for their saddles bags and accessories