Ortlieb Sport-Roller High Visibility 25LThey See Me Sport-Rollin'Visibility is important anytime you're riding. Whether you're riding in the middle of the day or at night, you'll want to be visible. The Orlieb Sport-Roller High Visibility has a waterproof, polyurethane-coated Cordura fabric that has a neon yellow color and black fabric that is densely interwoven with high-luminosity reflective yarn. This composition turns the entire bag into an eminently visible reflector when it is picked up in the headlights of passing cars. The Quick-Lock 2. 1 fixing offers quick and comfortable singlehanded mounting to the rack. Features Bright colors and reflectivity enhances your visibility at any time of the day Quick-Lock 2. 1 offers quick and comfortable singlehanded mounting to the rack Waterproof fabric keeps your gear dry Shoulder strap with a snap hook Total volume: 25LWeight: 50oz | Ortlieb | Sport-Roller High Visibility: 25L Yellow | Polyurethane