Riverside Tool & Dye sourced classic vintage bandanas and updated them by hand with their signature dye finish. One-of-a-kind, your bandana will be a unique piece just for you. Riverside Tool & Dye is a textile design studio based in Philadelphia with an in-house clothing and home goods brand. All goods are hand painted or hand dyed using natural fibers and small batch processes with a modern approach to traditional Japanese dying techniques, making each piece unique.