The Fidlock Push Saddle Bag 400ml with Base is a smaller saddle bag that will still pack all the essentials you really need. It is easily removed with one “PUSH” of a button on the base and just as easily re-attached by bringing the magnets together. The magnets work in combination with the mechanical latching, both ensure a reliable and secure locking.  Plus, this PUSH saddle bag boasts a clear and reduced design – understatement that fits under every saddle. Fidlock Push Saddle Bag 400ml with Base Features Size: 0.4L / 400ml Water resistant Easy to attach and reattach with magnetic system