The Overboard Packaway 20l backpack is a stowable waterproof backpack that, using Overboard's trademarked Waterproof Folding Seal System, can fold into itself when not in use.  It features stiched and taped seams, a front light reflective strip, a front zip pocket with a finger frindly pusller, and elasticated side mesh pockets.  It has a top carry handle and hanging leep, reflective shoulder strap patches, and has adjustable backpack straps.  It can pack away into the front zip pocket to create a storage pouch.