Topeak WEDGE DryBag with QuickClick™ fastening system. The bike bag effectively protects your belongings when riding on wet roads. The Wedge DryBag is made of strong, waterproof material. The roll-up closure, known for example from boat bags, serves to hermetically seal, where water and even mud have no chance. Thanks to the QuickClick™ system, assembly and disassembly of the bag is a matter of seconds. Topeak saddle bag