Alpha One Niner Evade 1.0 Backpack vs Lo & Sons Rowledge
The Alpha One Niner Evade 1.0 Backpack is 21L and 1.53kg3.4lb; the Lo & Sons Rowledge is 21L and 1.45kg3.2lb. The Lo & Sons Rowledge is 0.08kg0.2lb lighter. The Lo & Sons Rowledge costs $35 less. The Alpha One Niner Evade 1.0 Backpack fits the carry-on limit of 36 of 36 major airlines and the Lo & Sons Rowledge fits 36; under the seat, 0 and 8 of 26.
| Spec | Alpha One Niner Evade 1.0 Backpack | Lo & Sons Rowledge |
|---|---|---|
| Price | $229 | $194Best |
| Volume | 21L | 21L |
| Weight | 1.53kg3.4lb | 1.45kg3.2lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 31%Best |
| Dimensions | 47×30.5×14cm18.5×12×5.5in | 41.9×29.2×17.1cm16.5×11.5×6.5in |
| Laptop | 16"Best | 13" |
| Bottle pockets | 2 | n/a |
| Opening | top quick access zip to laptop compartment | n/a |
| Warranty | 5 years | 1 year |
| Fit | n/a | Women's |
| Organizer | Yes | Removable |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | Removable | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | Yes | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | No |
| Material | Dimension-Polyant X42, Challenge Ultra 400TX or 500D nylon with 200D UHMWPE ripstop lining | Water-resistant fine-weave nylon exterior, nappa leather handles and front panel, recycled poly jacquard lining, water-resistant laptop zippers |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Alpha One Niner Evade 1.0 Backpack | Lo & Sons Rowledge |
|---|---|---|---|
| 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.