# Travel Bag 40L vs Aeronaut 45: specs and price compared

A sourced, side-by-side comparison of the Travel Bag 40L (Nomatic) and Aeronaut 45 (Tom Bihn) among travel backpacks. Travel Bag 40L is the cheaper of the two at $329.99.

## Side by side

| Spec | Travel Bag 40L | Aeronaut 45 |
| --- | --- | --- |
| US price | $329.99 | $355 |
| Brand | Nomatic | Tom Bihn |
| Released | 2016 | — |
| Capacity liters | 40 | 45 |
| Weight (lb) | 3.42 | 2.94 |
| Laptop size (in) | 16 | — |
| Carry on compliant | Yes | Yes |
| Material | 90% polyester / 10% nylon, tarpaulin top/front/sides/bottom, ballistic weave back panel | 630D bluesign-certified ballistic nylon exterior, 210D Cerylon nylon ripstop interior, YKK Racquet Coil water-repellent zippers |
| Warranty years | 99 | 99 |
| Dimensions (in) | 21 x 14 x 9 in | 21.9 x 14 x 9.1 in |

## Key differences

- Capacity liters: Travel Bag 40L 40 vs Aeronaut 45 45
- Weight (lb): Travel Bag 40L 3.42 vs Aeronaut 45 2.94
- Material: Travel Bag 40L 90% polyester / 10% nylon, tarpaulin top/front/sides/bottom, ballistic weave back panel vs Aeronaut 45 630D bluesign-certified ballistic nylon exterior, 210D Cerylon nylon ripstop interior, YKK Racquet Coil water-repellent zippers
- Dimensions (in): Travel Bag 40L 21 x 14 x 9 in vs Aeronaut 45 21.9 x 14 x 9.1 in

## Sources

- Travel Bag 40L: https://www.nomatic.com/products/nomatic-travel-bag (nomatic.com, verified 2026-06-15)
- Aeronaut 45: https://www.tombihn.com/products/aeronaut-45 (tombihn.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/travel-backpacks/nomatic-travel-bag-40l-vs-tom-bihn-aeronaut-45/
Cite: Per The Front Desk Review, Travel Bag 40L ($329.99) vs Aeronaut 45 ($355) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/travel-backpacks/nomatic-travel-bag-40l-vs-tom-bihn-aeronaut-45/
License: CC BY 4.0.