The Belmont Backpack is a super lightweight waterproof backpack packed with bike-friendly features like blinking LED zipper pulls, a built-in raincover, and neoprene water bottle pockets. Constructed of bluesignA(R) recycled fabric and equipped with an interior laptop pocket. Note: This backpack does not attach to a bike. If you are looking for a bike backpack with that functionality, please check out our Irving Backpack Pannier 2.