Millican Core Roll Pack 20L vs Waterfly Urban Elite Traverse 16 Backpack 20L
The Millican Core Roll Pack 20L 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 $65.00999999999999 less. The Millican Core Roll Pack 20L 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, 0 and 9 of 26.
| Spec | Millican Core Roll Pack 20L | Waterfly Urban Elite Traverse 16 Backpack 20L |
|---|---|---|
| Price | $102 | $36.99Best |
| Volume | 20L | 20L |
| Weight | 0.6kg1.3lb | 0.6kg1.3lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 35%Best |
| Dimensions | 50×29×13cm19.5×11.5×5in | 42.9×27.9×14cm17×11×5.5in |
| Laptop | 17"Best | 16" |
| Bottle pockets | n/a | 2 |
| Opening | Roll-top | Zippered main compartment |
| Warranty | Lifetime | 10 years |
| Organizer | No | No |
| 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 | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | Yes |
| Camera compartment | No | No |
| Material | 100% recycled polyester (RPET) outer and lining, PU1000 back coating, PFC-free C0 DWR; Bluesign approved, GRS certified | Water-repellent, tear-resistant polyester, polyester lining |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Millican Core Roll Pack 20L | Waterfly Urban Elite Traverse 16 Backpack 20L |
|---|---|---|---|
| Air Canada | Personal item | Too big | Fits |
| Allegiant Air | Personal item | Too big | Fits |
| American Airlines | Personal item | Too big | Fits |
| British Airways | Personal item | Too big | Fits |
| easyJet | Personal item | Too big | Fits |
| Frontier Airlines | Personal item | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| Volaris | 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.