![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/e6NZITz5ZnKolb46Ad4eitk2845pjsMCUjBqhwWmCLs/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/58/1028658.jpg)
Removable TPU rolltop bag tucks away after use and allows you to store items without odor, dirt or moisture spreading to the rest the bag
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/8XNlgWNVa6J-A0BVcDGzVaXynLyDg4hBbL0gjpacvP4/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/59/1028659.jpg)
Compatible with the Thule Aion Sling Bag which doubles up as a supportive hip belt (sold separately)
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/vCRvxp466N-vHcNDeIQgMwincGbyInGaRYas9QY2PyI/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/60/1028660.jpg)
Zippered top pocket keeps small items secure, organized and within reach
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/1xR6YV49N7O65lmL2EZ0Trc9ORigj7fiYALEaykXxzA/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/61/1028661.jpg)
Padded storage protects a 15.6″ PC/16″ MacBook and 12.9″ tablet
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/fC88lm1vDrGan9pZb_l8sIlxkpBz7ZdUmb7EykRX9qE/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/62/1028662.jpg)
Dedicated water bottle pocket keeps your bottle secure and within reach
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/HyPZwGnmrGOcA_bu5VAxnOqRgyisvey1NOHfsX7Uw-Q/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/63/1028663.jpg)
Internal zippered pocket stores a phone, charger and other small items during travel
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/Gk08-TT3cAhA2ZgrMUCpO0CvJi7j1fA_a2dsV8glYy4/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/64/1028664.jpg)
Internal compression straps keep items secure during travel
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/A-HS0BKkpaqATUVJt0OBMQMHhx5fogusNAQ5KJ4nwUo/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/65/1028665.jpg)
Exterior zipper sliders can be locked together for added security (locks sold separately)
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/vUoC4FR6vDOUZzuRmlSHZJCrHtJvp75Ye6givkR3DZo/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/57/1028657.jpg)
Outer shell fabric, lining, and mesh are made of 100% recycled polyester from recycled plastic bottles