# Travel Backpack 45L vs Aeronaut 45: specs and price compared

A sourced, side-by-side comparison of the Travel Backpack 45L (Peak Design) and Aeronaut 45 (Tom Bihn) among travel backpacks. Travel Backpack 45L is the cheaper of the two at $299.95.

## Side by side

| Spec | Travel Backpack 45L | Aeronaut 45 |
| --- | --- | --- |
| US price | $299.95 | $355 |
| Brand | Peak Design | Tom Bihn |
| Released | 2018 | — |
| Capacity liters | 45 | 45 |
| Weight (lb) | 4.55 | 2.94 |
| Laptop size (in) | 16 | — |
| Carry on compliant | Yes | Yes |
| Material | 400D recycled nylon canvas, 900D nylon bottom, DWR-coated polyurethane liner | 630D bluesign-certified ballistic nylon exterior, 210D Cerylon nylon ripstop interior, YKK Racquet Coil water-repellent zippers |
| Warranty years | 99 | 99 |
| Dimensions (in) | 22 x 13 x 9.5 in | 21.9 x 14 x 9.1 in |

## Key differences

- Weight (lb): Travel Backpack 45L 4.55 vs Aeronaut 45 2.94
- Material: Travel Backpack 45L 400D recycled nylon canvas, 900D nylon bottom, DWR-coated polyurethane liner vs Aeronaut 45 630D bluesign-certified ballistic nylon exterior, 210D Cerylon nylon ripstop interior, YKK Racquet Coil water-repellent zippers
- Dimensions (in): Travel Backpack 45L 22 x 13 x 9.5 in vs Aeronaut 45 21.9 x 14 x 9.1 in

## Sources

- Travel Backpack 45L: https://www.peakdesign.com/products/travel-backpack (peakdesign.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/peak-design-travel-backpack-45l-vs-tom-bihn-aeronaut-45/
Cite: Per The Front Desk Review, Travel Backpack 45L ($299.95) vs Aeronaut 45 ($355) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/travel-backpacks/peak-design-travel-backpack-45l-vs-tom-bihn-aeronaut-45/
License: CC BY 4.0.