Brompton Borough Waterproof Bag New for 2020. Completely impervious to water, this simple roll top bag provides protection for all your essentials, big or small, even in the meanest of conditions. The flexible design of this bag can be worn as a shoulder bag or a backpack. A zipped front pocket allows quick access for items on the go, the design of this bag has been completed with aluminium hardware for a stylish look. This bag is finished with a rubberised webbing handle, making it compatible with ALL Brompton handlebar types. Technical Features Small Size 600D TPU Coated Polyester with RF Welded construction (100% waterproof) Capacity: 9 Litres Dimensions (approx.): 30 (W) x 28 (H) x 11(D) cm Compatible with all Brompton handlebars Air release valve Aluminium hardware Webbing carry handle Zipped front pocket Glove friendly zip pulls Two-tone colour Detachable 2-way strap: wear as backpack or shoulder bag Large Size 600D TPU Coated Polyester with RF Welded construction (100% waterproof) Inner material: Orange 420D Nylon Lining Capacity: 25 Litres Dimensions (approx.): 30 (W) x 43 (H) x 18(D) cm Compatible with all Brompton handlebars Two large rear pockets Detachable shoulder strap and extra load strap system Aluminium hardware Air release valve Padded 13" laptop sleeve & cable management pocket Glove friendly zip pulls Webbing carry handle Two-tone colour