Aer Go Pack 2 vs Waterfly Urban Elite Traverse 16 Backpack 20L
The Aer Go Pack 2 is 20L and 0.6kg1.3lb; the Waterfly Urban Elite Traverse 16 Backpack 20L is 20L and 0.6kg1.3lb. They weigh the same. The Waterfly Urban Elite Traverse 16 Backpack 20L costs $62.01 less. The Aer Go Pack 2 fits the carry-on limit of 36 of 36 major airlines and the Waterfly Urban Elite Traverse 16 Backpack 20L fits 36; under the seat, 9 and 9 of 26.
| Spec | Aer Go Pack 2 | Waterfly Urban Elite Traverse 16 Backpack 20L |
|---|---|---|
| Price | $99 | $36.99Best |
| Volume | 20L | 20L |
| Weight | 0.6kg1.3lb | 0.6kg1.3lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 35% | 35% |
| Dimensions | 43×28×14cm17×11×5.5in | 42.9×27.9×14cm17×11×5.5in |
| Laptop | 16" | 16" |
| Compartments | 3 | n/a |
| Bottle pockets | 2 | 2 |
| Compression straps | 0 | n/a |
| Opening | n/a | Zippered main compartment |
| Warranty | Lifetime | 10 years |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | No |
| Material | 210D Cordura crinkle nylon exterior (bluesign approved), soft woven lining, YKK zippers, Duraflex hardware | Water-repellent, tear-resistant polyester, polyester lining |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
Both bags pass and fail the same airline size limits.
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.