Made of a special blend of Cordura fabrics, the bag has a textile appearance that is a perfect match for both casual and business attire. Thanks to a polyurethane coating on the inside, it is nonetheless absolutely waterproof.The practical QL mounting system enables you to quickly and conveniently attach the bag to your bike rack. The bags internal pocket, consisting of a main compartment and a zippered mesh compartment helps you to keep things orderly and immediately accessible. A detachable shoulder strap allows you to comfortably carry the Urban Back-Roller once you set off on foot.Key Features:3M Scotchlite reflectorsBags with the Quick-Lock3.1 mounting system include a mounting set that allows you to use the bag on standard luggage racks without the integrated QL3.1 mounting elements. The mounting set weighs only 140 g and attaches securely to the rack. If your luggage rack already has an integrated QL3.1 mount, such as our Quick-Rack, you do not need the mounting set.Specificati