# Travel Backpack 45L vs Allpa 35L Travel Pack: specs and price compared

A sourced, side-by-side comparison of the Travel Backpack 45L (Peak Design) and Allpa 35L Travel Pack (Cotopaxi) among travel backpacks. Allpa 35L Travel Pack is the cheaper of the two at $229.

## Side by side

| Spec | Travel Backpack 45L | Allpa 35L Travel Pack |
| --- | --- | --- |
| US price | $299.95 | $229 |
| Brand | Peak Design | Cotopaxi |
| Released | 2018 | — |
| Capacity liters | 45 | 35 |
| Weight (lb) | 4.55 | 2.93 |
| Laptop size (in) | 16 | 15 |
| Carry on compliant | Yes | No |
| Material | 400D recycled nylon canvas, 900D nylon bottom, DWR-coated polyurethane liner | 100% recycled 840D TPU-coated nylon, 840D ballistic ripstop nylon bottom, recycled ripstop polyester lining |
| Warranty years | 99 | 99 |
| Dimensions (in) | 22 x 13 x 9.5 in | 22 x 12 x 10 in |

## Key differences

- Capacity liters: Travel Backpack 45L 45 vs Allpa 35L Travel Pack 35
- Weight (lb): Travel Backpack 45L 4.55 vs Allpa 35L Travel Pack 2.93
- Laptop size (in): Travel Backpack 45L 16 vs Allpa 35L Travel Pack 15
- Carry on compliant: Travel Backpack 45L Yes vs Allpa 35L Travel Pack No
- Material: Travel Backpack 45L 400D recycled nylon canvas, 900D nylon bottom, DWR-coated polyurethane liner vs Allpa 35L Travel Pack 100% recycled 840D TPU-coated nylon, 840D ballistic ripstop nylon bottom, recycled ripstop polyester lining
- Dimensions (in): Travel Backpack 45L 22 x 13 x 9.5 in vs Allpa 35L Travel Pack 22 x 12 x 10 in

## Sources

- Travel Backpack 45L: https://www.peakdesign.com/products/travel-backpack (peakdesign.com, verified 2026-06-15)
- Allpa 35L Travel Pack: https://www.cotopaxi.com/products/allpa-35l-travel-pack-4 (cotopaxi.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/travel-backpacks/peak-design-travel-backpack-45l-vs-cotopaxi-allpa-35l/
Cite: Per The Front Desk Review, Travel Backpack 45L ($299.95) vs Allpa 35L Travel Pack ($229) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/travel-backpacks/peak-design-travel-backpack-45l-vs-cotopaxi-allpa-35l/
License: CC BY 4.0.