Are you looking for a bag that has truly thought of everything? Then the Basil Miles XL Pro luggage carrier bag is just right for you. This sporty bag is waterproof and features many practical characteristics. It has two waterproof, foldable side pockets. The top compartment can also be expanded, increasing the volume from 9 liters to up to 36 liters. Additionally, the bag includes an insulated compartment for a water bottle and extra dividers to help you organize the main compartment. To keep food and drinks cool, there are two compartments where cooling elements can be placed. In an extra pocket, you'll find an x-shaped rubber band that you can secure over a helmet with click closures. This way, you can also carry your helmet! You can easily attach the bag to your luggage carrier with the Velcro strap. The sporty trunk bag is also compatible with MIK or Racktime adapter plates, which are not included. The bag comes with a removable shoulder strap.