Zpacks Nero Classic 40L vs Zpacks Nero Pro 40L
The Zpacks Nero Classic 40L is 40L and 0.33kg0.7lb; the Zpacks Nero Pro 40L is 40L and 0.35kg0.8lb. The Zpacks Nero Classic 40L is 0.02kg0lb lighter. The Zpacks Nero Classic 40L costs $40 less. The Zpacks Nero Classic 40L fits the carry-on limit of 1 of 36 major airlines and the Zpacks Nero Pro 40L fits 1; under the seat, 0 and 0 of 26.
| Spec | Zpacks Nero Classic 40L | Zpacks Nero Pro 40L |
|---|---|---|
| Price | $259Best | $299 |
| Volume | 40L | 40L |
| Weight | 0.33kg0.7lbBest | 0.35kg0.8lb |
| Carry-on compliance | 3% | 3% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 63.5×29×15.25cm25×11.5×6in | 63.5×29×15.25cm25×11.5×6in |
| Laptop | no laptop sleeve | no laptop sleeve |
| Compartments | 1 | 1 |
| Bottle pockets | 2 | 2 |
| Opening | Roll-top, Roll top closure | Roll-top, Roll top closure |
| Warranty | 2 years | 2 years |
| Torso length | 46 to 56cm (18 to 22in) | 46 to 56cm (18 to 22in) |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | Yes |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | Insert sold separately | Insert sold separately |
| Sternum strap | Yes | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | Ultra 100X (3.3 oz/sqyd) base and back, optional Ultra TenX (2.9 oz/sqyd) front, stretch mesh pockets, taped seams, PFAS free | Ultra 100X (3.3 oz/sqyd) back and bottom, Ultra TenX (2.9 oz/sqyd) front, Venom Stretch Mesh pockets, taped seams, PFAS free |
| Last checked | 2026-09 | 2026-09 |
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.