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

A sourced, side-by-side comparison of the Travel Backpack 45L (Peak Design) and Travel Bag 40L (Nomatic) among travel backpacks. Travel Backpack 45L is the cheaper of the two at $299.95.

## Side by side

| Spec | Travel Backpack 45L | Travel Bag 40L |
| --- | --- | --- |
| US price | $299.95 | $329.99 |
| Brand | Peak Design | Nomatic |
| Released | 2018 | 2016 |
| Capacity liters | 45 | 40 |
| Weight (lb) | 4.55 | 3.42 |
| Laptop size (in) | 16 | 16 |
| Carry on compliant | Yes | Yes |
| Material | 400D recycled nylon canvas, 900D nylon bottom, DWR-coated polyurethane liner | 90% polyester / 10% nylon, tarpaulin top/front/sides/bottom, ballistic weave back panel |
| Warranty years | 99 | 99 |
| Dimensions (in) | 22 x 13 x 9.5 in | 21 x 14 x 9 in |

## Key differences

- Capacity liters: Travel Backpack 45L 45 vs Travel Bag 40L 40
- Weight (lb): Travel Backpack 45L 4.55 vs Travel Bag 40L 3.42
- Material: Travel Backpack 45L 400D recycled nylon canvas, 900D nylon bottom, DWR-coated polyurethane liner vs Travel Bag 40L 90% polyester / 10% nylon, tarpaulin top/front/sides/bottom, ballistic weave back panel
- Dimensions (in): Travel Backpack 45L 22 x 13 x 9.5 in vs Travel Bag 40L 21 x 14 x 9 in

## Sources

- Travel Backpack 45L: https://www.peakdesign.com/products/travel-backpack (peakdesign.com, verified 2026-06-15)
- Travel Bag 40L: https://www.nomatic.com/products/nomatic-travel-bag (nomatic.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/travel-backpacks/peak-design-travel-backpack-45l-vs-nomatic-travel-bag-40l/
Cite: Per The Front Desk Review, Travel Backpack 45L ($299.95) vs Travel Bag 40L ($329.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/travel-backpacks/peak-design-travel-backpack-45l-vs-nomatic-travel-bag-40l/
License: CC BY 4.0.