Sympl Travel Pack 35L vs Vertx Siege 35L
The Sympl Travel Pack 35L is 35L and 1.47kg3.2lb; the Vertx Siege 35L is 35L and 1.45kg3.2lb. The Vertx Siege 35L is 0.02kg0lb lighter. The Vertx Siege 35L costs $39.00999999999999 less. The Sympl Travel Pack 35L fits the carry-on limit of 30 of 36 major airlines and the Vertx Siege 35L fits 15; under the seat, 0 and 0 of 26.
| Spec | Sympl Travel Pack 35L | Vertx Siege 35L |
|---|---|---|
| Price | $279 | $239.99Best |
| Volume | 35L | 35L |
| Weight | 1.47kg3.2lb | 1.45kg3.2lbBest |
| Carry-on compliance | 83%Best | 42% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 50.8×34.3×22.9cm20×13.5×9in | 55.9×27.9×22.9cm22×11×9in |
| Laptop | 17"Best | 16" |
| Bottle pockets | n/a | 2 |
| Opening | Clamshell, clamshell main compartment with top load access, expandable workstation pocket, quick access front pocket | Zippered main compartment |
| Warranty | Lifetime | 2 years |
| 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 | Yes |
| Hip belt | No | Removable |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | 100% recycled 420D CORDURA Ballistic Re/Cor nylon (Carbonate) with TPU coated lower and polycarbonate coated upper panels, lining from recycled plastic bottles, YKK AquaGuard exterior zippers, Duraflex hardware | 330D nylon exterior, 500D laser-cut MOLLE |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Sympl Travel Pack 35L | Vertx Siege 35L |
|---|---|---|---|
| Air Canada | Carry-on | Fits | Too big |
| Air France | Carry-on | Fits | Too big |
| Allegiant Air | Carry-on | Fits | Too big |
| ANA (All Nippon Airways) | Carry-on | Fits | Too big |
| Avianca | Carry-on | Fits | Too big |
| Gol Linhas Aereas | Carry-on | Fits | Too big |
| IndiGo | Carry-on | Fits | Too big |
| KLM | Carry-on | Fits | Too big |
| LATAM Airlines | Carry-on | Fits | Too big |
| Lufthansa | Carry-on | Fits | Too big |
| Norwegian Air Shuttle | Carry-on | Fits | Too big |
| SAS | Carry-on | Fits | Too big |
| Turkish Airlines | Carry-on | Fits | Too big |
| Volaris | Carry-on | Fits | Too big |
| Wizz Air | Carry-on | 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.