The handle center pouch is convenient for storing cycle bottles and water bottles (16.9 fl oz (500 ml). Since it is a pouch type, it can be used as a drink holder or small items. It is close to the handle, so it is easy to insert and remove the contents from the handle. The opening is a drawstring with a drawstring.The opening can be closed when used as a storage case. The mesh pocket on the outside of the main unit can also store small items. Unlike a bottle cage, it is soft so BROMPTON does not get jammed when folded.It can be flexibly deformed even if it is bumped, so you can put it on while wearing it.