This sporty bag is waterproof and offers many practical features. It has two waterproof, foldable side pockets, and the top compartment can also be expanded. The capacity of 9 liters can be increased to an impressive 36 liters. Additionally, the black bag with orange details includes an extra insulated compartment for a water bottle and additional dividers to separate the main compartment. To keep food and drinks cool, there are two pockets for cooling packs. In an extra pocket, you will find an X-shaped rubber band. This elastic band can be secured with click closures over a helmet. This way, you can take your helmet with you too! You can easily attach the bag using the pre-installed MIK adapter plate. Furthermore, it comes with a removable shoulder strap.