Compact and easy-to-mount strap-on cargo bagIncludes a waterproof bag with up to 12 L capacityCompatible with Topeak TetraRack series and most other front and rear racksROLL-TOP WATERPROOF BAGFor convenient storage of personal belongings.EASILY INSTALLED OR REMOVED WITH OMNI STRAPSCompatible with most front and rear racksCapacity: 12 LAttachment: Omni Strap 80 cm x2Material: Engineering grade polymer, 600D Polyethylene fabric, TPE strapsSize: 41 x 22 x 16.5 cmWeight: 362 g (bag)47g*2 (Straps)