New 2013 Model: 100% waterproof main compartment. Arkel's best-selling handlebar bag is the most functional and easy to use bar bag out there. Combining RF welded seams and traditional sewing enables Arkel 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.