Aer Pro Pack 20L vs Rework Toshi Pack 20L V2
The Aer Pro Pack 20L is 20L and 1.09kg2.4lb; the Rework Toshi Pack 20L V2 is 20L and 1.1kg2.4lb. The Aer Pro Pack 20L is 0.01kg0lb lighter. The Aer Pro Pack 20L costs $10 less. The Aer Pro Pack 20L fits the carry-on limit of 36 of 36 major airlines and the Rework Toshi Pack 20L V2 fits 36; under the seat, 7 and 1 of 26.
| Spec | Aer Pro Pack 20L | Rework Toshi Pack 20L V2 |
|---|---|---|
| Price | $179Best | $189 |
| Volume | 20L | 20L |
| Weight | 1.09kg2.4lbBest | 1.1kg2.4lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 27%Best | 4% |
| Dimensions | 45×30.5×14cm17.5×12×5.5in | 46×29.5×15cm18×11.5×6in |
| Laptop | 16" | 16" |
| Bottle pockets | 2 | 2 |
| Opening | Wide-access main compartment | Clamshell, full clamshell main compartment with swooped top zip, ambidextrous side access pocket, top quick access pocket |
| Warranty | Lifetime | Lifetime |
| Organizer | Yes | Yes |
| 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 | Yes | Removable |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | No |
| Material | 840D CORDURA re/cor recycled nylon exterior (bluesign approved), recycled nylon lining (bluesign approved), YKK zippers, Duraflex hardware | 840D nylon; 210D PFAS-free PU coated ripstop nylon lining; YKK RC zippers with DWR finish, Woojin buckles |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Aer Pro Pack 20L | Rework Toshi Pack 20L V2 |
|---|---|---|---|
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Volaris | Personal item | Fits | Too big |
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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.