Thule Aion Travel Backpack 28L, Nutria

TLDR Review: Thule Aion 28L Backpack

Published: July 12th, 2026

Pros

  • β€’High capacity (28L) with expandable option up to 32L, perfect for multay trips with versatile clothing and essentials
  • β€’Welonstructed with durable, water-resistant materials that maintain a clean look over time
  • β€’Multiple organizational pockets, including a fulength zip compartment and a waterproof section, for easy access and separation of wet or dirty items
  • β€’Spacious and padded laptop compartment that also fits tablets, offering good protection and versatility
  • β€’Compact enough to serve as carrn on many low-cost airlines, making it travel-friendly
  • β€’Stylish design with a slightly worn appearance that adds character; looks attractive and modern
  • β€’Comes with useful features like a luggage pashrough, side water bottle pocket, and top stash pocket for convenience
  • β€’Constructed with quality zippers and reinforced stitching, ensuring lonerm use
  • β€’Suitable for both travel and daily work, offering versatile functionality
  • β€’Lightweight and comfortable shoulder straps with adjustments for a good fit

Cons

  • β€’External water bottle pocket is snug and lacks a strap, risking bottles falling out when flipping the bag
  • β€’Front organizational pocket could be larger; limited space for smaller items or a light jacket
  • β€’No dedicated pocket for sunglasses or quicccess for small essentials like keys or coins
  • β€’Zipper pulls are protrusive and could be more streamlined
  • β€’Internal storage could benefit from additional zipper stash pockets for better organization
  • β€’Certain design elements, like the top handle and overall shape, can be less comfortable or uneven on the ground
  • β€’Waterproof compartment is somewhat small and can block access when collapsed, limiting its usefulness
  • β€’The bag tends to tilt when carried with straps of equal length, affecting balance and appearance
  • β€’Slight design asymmetries may impact how it sits or stands when placed on surfaces

Bottom Line

The Thule Aion Travel Backpack 28L is a highly versatile and durable option for travelers who want a stylish, well-organized carry-on solution. It offers generous capacity, thoughtful features, and high-quality construction, making it suitable for trips up to several days. However, some minor design quirksβ€”such as the water bottle pocket snugness and small waterproof compartmentβ€”may require a bit of adjustment in your packing routine. If you’re seeking a sleek, expandable backpack that performs well for travel and daily use, this is a solid choice. If you prioritize maximum quick-access organization or a more balanced carry, you might want to explore alternative Thule models or other brands with those features.

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 1 retailers to give you the short version.

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