Kolpin Rear Rack Bag. Device is 3 separate bags with a total amount of 5 zippered compartments that all strap together or can be made use of individually. Compartment is an insulated waterproof cooler with drain hose, with detachable insulated tray, and detachable insulated 12 can/bottle holder. Bags are in great shape, missing 1 zipper pull, made use of for 1 hunting journey last year.