Brompton Borough Waterproof Backpack Graphite is durable. Waterresistant. And easy to attach with four quick fixings. A backpack that works in two directions, landscape when mounted on the bike and portrait when carried on your back. The Borough Waterproof Backpack has a comfortable to wear, low profile shoulder straps, instantly secured by concealed magnets when it’s time to ride. A fully waterproof construction made using a specially developed recycled fabric, and with a spacious 17L capacity you’ll have plenty of room to take everything you need for your next adventure. This bag is compatible with all non-electric Brompton bike handlebars. Dimensions (approx.) 40 (W) x 30 (H)x 14(D) cm Capacity 17 Litre Outer material 400D Recycled & Solution Dyed Nylon & TPU coating Compatibility Compatible with ALL non-electric Brompton handlebars Details Roll top opening with Velcro closure Hi-density foam shoulder straps Secure magnetic strap stowage Orange Recycled Nylon Lining External Zipped pocket (not waterproof) Internal laptop sleeve 2x grab handles Air release valve 360° logo patch