Unique aerodynamic design works great for items like a camera or nutrition that you want within easy reach while riding. Dual opening for easy access either while riding or carrying off the bike. Easy click in/out from Thule Pack 'n Pedal Handlebar Attachment. Weatherproof and breathable main material. Includes rain cover. Built in reflective fabric increases visibility when night riding. Shoulder strap included. Dimensions: 8.3 x 5.9 x 9.5 in. Volume: 397 cu in. Load capacity: 6.61 lb. Weight: 1.5 lb. Waterproof: IPX4 with Rain Cover. Material: Non-PVC Fabric.