These handlebar bags feature a 100% waterproof main compartment. Arkel's bestselling handlebar bag is the most functional and easy to use bar bag out there. Combining RF welded seams and traditional sewing enables them to make a completely waterproof and practical zippered bag. No roll-top closure, just an easy to open zippered main compartment that’s always dry. Features: shoulder strap, adjustable aluminum mounting bracket (no plastic parts to break), removable waterproof liner and waterproof map case. Will fit bars of 22.2 up to 31.8mm.