Easy to assemble system complete with a set of durable and waterproof saddle bags, Hepco Becker side racks, and Caribou quick attach/release system (bags lock to racks with a key). 35 Liter capacity per pannier bag, 70 Liter total. Heavy Duty 32oz PVC material, RF welded seams for total waterproofness. Waterproof roll-top closure and built-in carry strap. Inner plastic sheet cradles and protects your gear, bag holds its shape even when empty. Lightweight (35% lighter than comparable size hard cases) and narrow on the bike. Clean and streamlined outer surface - nothing to snag on branches and rocks. Unlock and remove bags from the side racks in seconds - no straps or clips. Easily switch between Caribou hard and soft side luggage. COMMANDO bags and mounting system MADE IN USA! Side racks made in Germany. Already have Hepco Becker side racks? All you may need is this kit: COMMANDO bags for Hepco Becker. Includes photo instructions & phone support Mon-Fri 8-5pm Pacific.