A medium sized messenger bag for Brompton.

The Brompton Metro Waterproof L Messenger Bag is a durable, fully waterproof bag you can depend on daily for your commute, no matter the conditions.

Compact pouch for carrying essentials during wet weather. Fully waterproof roll-top design that can attach to either saddle or handlebar.

The Metro Zip Pouch is ideal for holding your riding essentials, such as your phone, wallet and a spare inner tube.

A fully waterproof bag made for Brompton by Ortlieb. This one's black with a reflective pattern on the front.

The Brompton Rear Rack Bag is made of water-resistant Cordura and is intended to be used with the Brompton rear rack.

Brompton's classic catch-all gets updated with heavy-duty recycled nylon and a variety of organizing pockets.

The battery bag that comes standard with new Brompton Electric bicycles.

Clarijs makes these saddlebag-style panniers out of durable, waterproof truck tarp, in a variety of colors.

Clarijs makes the Shopper--a portable, durable bag with handles that inserts directly into your Clarijs panniers.

This single pannier from Ortlieb is fully waterproof, durable, comes in a variety of colors, and has a roll-top closure allowing the bag to expand as needed for larger loads.

This single pannier from Ortlieb is fully waterproof, durable, comes finished with a high-vis material, and has a roll-top closure allowing the bag to expand as needed for larger loads.