This is the topeak drybag wedge quickclick saddlebag small great for protecting your belongings when riding in wet conditions this wedge drybag waterproof bicycle saddlebag is made from a tough waterproof material which is sonically welded and seam sealed to provide the ultimate protection in nasty weather roll closure keeps water and mud out and contents dry mounts and removes quickly with topeaks innovative quickclick system positive locking quickclick rail fixer allows removalmount