A brilliant idea for all-season all-weather riders: the bike bags in the ORTLIEB High Visibility Line make it easier for other people to see you while you’re out there on the streets. This is because all High Visibility bags not only come with reflectors but are themselves one big reflector. A brilliant idea for all-season all-weather riders: the bike bags in the ORTLIEB High Visibility Line make it easier for other people to see you while you’re out there on the streets. This is because all High Visibility bags not only come with reflectors but are themselves one big reflector. The waterproof bags are made with a polyurethanecoated Cordura fabric that is woven through with a high-luminosity reflective yarn in neon yellow and black. That gives ORTLIEB High Visibility bags an added safety feature in twilight conditions and in the dark of night.The Back-Roller High-Vis is the ideal bike bag for those who prefer the convenience of the roll closure system. The durable waterproof dustproof abrasion-resistant and high quality fabric ensures optimal protection for your gear. Equipped with an easily detachable shoulder strap you can carry your bike bag comfortably once you’ve arrived at your destination. Height: 42 cmWidth: 32 cmDepth: 17 cmVolume: 20 LLoad: 9 kgWeight: 820 g This bag with the Quick-Lock3.1 mounting system comes with the studs necessary for luggage racks that feature QL3.1 compatible mounting points. If you want to use the bag on a rack without an integrated QL3.1 mount you will need an additional mounting set. The mounting set weighs only 140 g and attaches securely to the rack. Our Quick-Rack comes with all the necessary parts you don't need the studs nor the mounting set.