Firstgear Monza Tank Bag / Backpack Stylish sport curved look Carbon fiber-look handle, pockets and trim 1680D nylon coated with PVC and UV protection Non-slip material on the base Choice of 3 methods of attachment heavy-duty magnets, heavy-duty suction cups or straps Lower section can stay attached to the bike, just slip off the backpack and carry it away Real backpack-style reinforced and padded straps Base unit can be used as a map case or small bag for short trips Features dual zippered side pockets, maps case, and a transparent electronics pocket with wire port for use with your MP3 player or other devices Waterproof cover included Comfortable, ergonomic carry handle and shoulder strap Interior mesh and zippered pockets Reflective piping and Firstgear logo Reinforced side walls Large reflective strip on the front of the bag is visible when you are using the bag as a backpack 16 Length x 10 Width x 10.5 Height 1680 Cubic Inch capacity