The BackLoader is a large capacity saddle bag, especially for bikepackers looking for a way to transport gear without a rear rack. The upgraded saddle mount system with compression straps reduces the pendulum effect, providing a comfortable ride on those long treks. The waterproof inner bag keeps your items completely dry. Constructed of lightweight, highly water resistant and durable materials. The Topeak BackLoader fits to the Dude and is the perfect companion for extended adventures.