Baboon to the Moon City Backpack 24L vs Black Voyage Vesper Air
The Baboon to the Moon City Backpack 24L is 24L and 1kg2.2lb; the Black Voyage Vesper Air is 24L and 1kg2.2lb. They weigh the same. The Baboon to the Moon City Backpack 24L costs $140.99 less. The Baboon to the Moon City Backpack 24L fits the carry-on limit of 36 of 36 major airlines and the Black Voyage Vesper Air fits 36; under the seat, 0 and 1 of 26.
| Spec | Baboon to the Moon City Backpack 24L | Black Voyage Vesper Air |
|---|---|---|
| Price | $139Best | $279.99 |
| Volume | 24L | 24L |
| Weight | 1kg2.2lb | 1kg2.2lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 4%Best |
| Dimensions | 48×31×18cm19×12×7in | 46×30×18cm18×12×7in |
| Laptop | 17"Best | 16" |
| Bottle pockets | 2 | 1 |
| Opening | Panel access, panel loading main compartment, separate laptop compartment | Clamshell, full clamshell opening |
| Warranty | Lifetime | Lifetime |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | Yes | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | 1050D ballistic nylon shell with DWR coating, 75Dx150D recycled poly lining, YKK zippers | Cordura 500D water-repellent nylon, Ecopak EPLX 200 or Ultra 400; polyester lining; YKK water-repellent zippers |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Baboon to the Moon City Backpack 24L | Black Voyage Vesper Air |
|---|---|---|---|
| Frontier Airlines | Personal item | Too big | Fits |
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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.