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Borough Waterproof L, Navy, with frame.


A classic roll top, with full waterproof capability. Designed to give maximum capacity and functionality wherever your ride takes you. 


Made using Radio Frequency Welding, instead of stitching, making the bag completely impervious to water. Featuring an adjustable external load carry strap (making for easy access to helmets or jackets), padded laptop section and bright orange internal lining to help locate items quickly, this bag packs-it-all in, day in, day out. 


Choose this bag if you cycle big miles through all weathers. Pedal happy with peace of mind that your kit is safe and dry whatever the ride throws at it.

Brompton Borough Waterproof Bag Large

  • Capacity (litres)


    Dimensions (cm)

    w43 x h30 x d18




    600D TPU coated polyester


    RF Welded Construction: 100% waterproof


    Aluminium hardware


    2 large rear roll top pockets


    Padded 13” laptop sleeve & cable management pocket


    Detachable shoulder strap