A close look at two backpacks buyers cross-shop. Both are solid; the right one depends on the specs you care about most.
| Gregory Maven 55 | Arc'teryx Alpha AR 55 | |
|---|---|---|
| GearScore | 70✓ | 64 |
| Capacity | 55 L | 55 L |
| Weight | 3 lb 7 oz | 2 lb 14 oz✓ |
| Rated load | 50 lb | n/s |
| Fabric denier | 210 D | 315 D✓ |
| Price | $260 | $250✓ |
| Type | Backpacking | Backpacking |
| Frame | Internal | Internal |
Highlighted cells mark the better spec: Maven 55 in blue, Alpha AR 55 in amber. A blank spec is never counted as a win. Capacity is shown for context and is not scored, since more volume is a sizing choice rather than better. GearScore is the overall rating (0 to 100); re-weight it on the full backpack comparison. Prices are current MSRP.
Put the Gregory Maven 55 next to the Arc'teryx Alpha AR 55 and the trade-offs are clear. The Maven 55 wins on balance, and the Alpha AR 55 pushes back on low weight and durability.
The Alpha AR 55 is 9 oz lighter, tougher fabric (315D vs 210D), and $10 cheaper. On the default GearScore the Maven 55 leads 70 to 64.
Pick the Maven 55 if you care most about the overall package. Pick the Alpha AR 55 if low weight and durability matter more to you, or you are focused on counting grams on long miles.
The Arc'teryx Alpha AR 55. It is 9 oz lighter than the Maven 55.
The Arc'teryx Alpha AR 55. It is tougher fabric (315D vs 210D) than the Maven 55.
The Gregory Maven 55, 70 to 64 on the default algorithm. You can re-weight the factors to match your trip.
It depends on your priorities. Go with the Maven 55 for the overall balance, or the Alpha AR 55 for low weight. The spec table above shows exactly where each wins.