![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/ySeC0_ZWGaO1_lL4Mkg8S-UGlLZZwHQwO106fmt1hys/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/70/1028670.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/D54UglPbds28y2G0sV0Kg0WdQ57qyD22TmoCNqHFmf0/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/71/1028671.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/JjVFtYrAMghHPZMQ3LPrHNaVdlmLBzIu7qvLCQ_eid4/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/72/1028672.jpg)
Zippered top pocket keeps small items secure, organized and within reach
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/TbSEbXm30VfeUnnO96ejnuY26N5C0yyYNNCbZ0JtYcM/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/73/1028673.jpg)
Padded storage protects a 15.6″ PC/16″ MacBook and 12.9″ tablet
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/SCpWaIIiaKsYhpfuA_B-SHjaDto_MoqdKnO8kZtzjaw/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/74/1028674.jpg)
Dedicated water bottle pocket keeps your bottle secure and within reach
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/9Snc0WPqr8JhHAG2lDsbGmSNkKQYFdBHVZXHdDEroVg/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/75/1028675.jpg)
Internal zippered pocket stores a phone, charger and other small items during travel
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/BESI_1rd4-cyWlZI-IC1h05Lev_l1-4ajv2bF62YaHc/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/76/1028676.jpg)
Internal compression straps keep items secure during travel
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/m8xfehChUnYber7DkuOY2IVwIIhWCEwIhMGkJneMOow/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/77/1028677.jpg)
Exterior zipper sliders can be locked together for added security (locks sold separately)
![Thule Aion Travel Backpack 40L](https://www.thule.com/-/p/76__JNzaRFRWGgs9UOqufeSEGxwB8bQMMVvjK3lWLdY/rs:fit/f:avif/cb:1.2/q:80/plain/approved/std.lang.all/86/69/1028669.jpg)
Outer shell fabric, lining, and mesh are made of 100% recycled polyester from recycled plastic bottles