This is a vintage Adidas sweatshirt featuring a river kayaking theme and references "Devil's Toenail" and the Amuza River. The piece features a front and back print of river kayaking with the background in printed on while the character and kayak are embroidered on. This is a very high quality Adidas piece and it is not easy to come by designs such as this one. Be sure to add this special piece to your vintage collection.