Cotopaxi
Allpa 35L Travel Pack
$229Cheaper
Best Travel Backpacks · head-to-head
Allpa 35L Travel Pack vs Travel Pack 3
A sourced, side-by-side comparison. Allpa 35L Travel Pack is cheaper at $229. Every spec and price links to its source.
Aer
Travel Pack 3
$249
Which is better: the Allpa 35L Travel Pack or Travel Pack 3?
The Allpa 35L Travel Pack wins 1 of the 1 specs we compare head to head; the other wins 0. The Allpa 35L Travel Pack is the cheaper at $229. The Allpa 35L Travel Pack both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Allpa 35L Travel Pack | Travel Pack 3 |
|---|---|---|
| US price | $229 MSRP; REI currently lists $230 | $249 |
| Brand | Cotopaxi | Aer |
| Released | — | — |
| Capacity liters | 35 | 35 |
| Weight (lb) | 2.93 | 4.12 |
| Laptop size (in) | 15 | 16 |
| Carry on compliant | No | Yes |
| Material | 100% recycled 840D TPU-coated nylon, 840D ballistic ripstop nylon bottom, recycled ripstop polyester lining | 1680D Cordura ballistic nylon (bluesign approved), YKK zippers, Duraflex hardware |
| Warranty years | 99 | 99 |
| Dimensions (in) | 22 x 12 x 10 in | 21.5 x 13 x 9 in |
| Release | — | — |
Sources — Allpa 35L Travel Pack: cotopaxi.com (verified 2026-06-15). Travel Pack 3: aersf.com (verified 2026-06-15).
What's the difference between the Allpa 35L Travel Pack and Travel Pack 3?
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
- Weight (lb): Allpa 35L Travel Pack 2.93 vs Travel Pack 3 4.12
- Laptop size (in): Allpa 35L Travel Pack 15 vs Travel Pack 3 16
- Carry on compliant: Allpa 35L Travel Pack false vs Travel Pack 3 true
- Material: Allpa 35L Travel Pack 100% recycled 840D TPU-coated nylon, 840D ballistic ripstop nylon bottom, recycled ripstop polyester lining vs Travel Pack 3 1680D Cordura ballistic nylon (bluesign approved), YKK zippers, Duraflex hardware
- Dimensions (in): Allpa 35L Travel Pack 22 x 12 x 10 in vs Travel Pack 3 21.5 x 13 x 9 in