-. Binding : Sports -. Feature : The Champion Concrete duffle Bag is a uniquely designed accessory that can be transformed into both backpack and a duffle bag / Features adjustable, detachable backpack straps / Also has an adjustable, detachable padded shoulder strap / Top panel has a 3D mesh panel so when you decide to wear it as a backpack, your back will stay dry / Includes ventilated side pockets, zippered mesh side pockets and front pocket for maximum space for all your needs -. ProductGroup : Sports -. ProductTypeName : OUTDOOR_RECREATION_PRODUCT -. Title : Champion Concrete Duffle