Are you looking for a bag that truly considers everything? Then the Basil Miles XL Pro luggage carrier bag is perfect for you. This sporty bag is waterproof and comes with many practical features. 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 with click fasteners over a helmet, allowing you to carry your helmet as well! The bag easily attaches to your luggage carrier with a Velcro strap. This sporty trunk bag is also compatible with MIK or Racktime adapter plates, which are not included. The bag features a removable shoulder strap.