The multifunctional Thule Aion 28L backpack expands from a day pack to a 32L travel backpack for 15% more packable space, and has a convenient divider to separate your everyday items from your active gear.

• Expands from a 28L daypack to a 32L travel backpack for 15% more packable space
• The easy-to-clean TPU divider keeps items organized and prevents odor, moisture, and dirt from spreading to the rest of the bag, it also tucks away when not in use
• Zippered top pocket keeps small items secure, organized and within reach
• Compatible with the Thule Aion Sling Bag which doubles up as a supportive hip belt (sold separately)
• Quick-access external stash pocket helps store small items
• Padded storage protects a 15.6" PC/16" MacBook and 12.9" tablet
• Pass-through panel allows you to secure the backpack to rolling luggage
• Dedicated water bottle pocket keeps your bottle secure and within reach
• Internal zippered pocket stores a phone, charger and other small items during travel
• External daisy chain allows you to attach items to the bag
• Outer shell fabric, lining, and mesh are made of 100% recycled polyester from recycled plastic bottles
• The 600D waxed canvas shell fabric is highly durable and includes a water-resistant coating free of toxic PFCs that repels moisture, dirt, and stains