The Brompton Borough Waterproof Bag Large with Frame is completely impervious to water, this roll top bag provides a large flexible carrying space, big enough for most journeys while providing weather protection in the meanest conditions. Robust materials with a subtle two-tone effect and multiple storage compartments help to keep you organized on the go; whatever your ride demands. Functional features include an adjustable external load carry strap – great for helmet or a jacket. The interiors are finished in a bright orange lining and includes a laptop sleeve and multiple internal storage compartments, to keep your valuables safe and organised. There are two large rear pockets which are both waterproof, great for gear, a water bottle or just keeping your soggy kit away from your lunch. This bag is finished with aluminium hardware and features a rubberised webbing handle, making it compatible with ALL Brompton handlebar types. Brompton Borough Waterproof Bag Large with Frame Features Dimensions (approx.): 30 (W) x 43 (H) x 18(D) cm Capacity: 25 Litres Outer material: 600D TPU Coated Polyester with RF Welded construction (100% waterproof) Inner material: Orange 420D Nylon Lining 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 Front carrier block not included, but available to purchase separately