Gearnalysis

Gossamer Gear Mariposa 60 vs. Gregory Focal 58

Two backpacks worth lining up side by side. The Mariposa 60 takes a modest overall edge, led by low weight, but the Focal 58 has its own case.

Gossamer Gear
Mariposa 60
68GearScore
60L · Ultralight
wins 2 specs
Gregory
Focal 58
66GearScore
58L · Backpacking
wins 1 spec
Check price at REI
Gossamer Gear Mariposa 60Gregory Focal 58
GearScore68✓66
Capacity60 L58 L
Weight2 lb 2 oz✓2 lb 10 oz
Rated load35 lb35 lb
Fabric denier100 D100 D
Price$315$270✓
TypeUltralightBackpacking
FrameInternalInternal

Highlighted cells mark the better spec: Mariposa 60 in blue, Focal 58 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.

The Gossamer Gear Mariposa 60 and Gregory Focal 58 take different routes to the same job. The Mariposa 60 wins on low weight, and the Focal 58 pushes back on price.

The Mariposa 60 is 8 oz lighter. The Focal 58 is $45 cheaper. On the default GearScore the Mariposa 60 leads 68 to 66.

Pick the Mariposa 60 if you care most about low weight, which makes it the better call for counting grams on long miles. Pick the Focal 58 if price matter more to you, or you are focused on getting the most for your money.

Common questions

Which is lighter?

The Gossamer Gear Mariposa 60. It is 8 oz lighter than the Focal 58.

Which is cheaper?

The Gregory Focal 58. It is $45 cheaper than the Mariposa 60.

Which has the higher GearScore?

The Gossamer Gear Mariposa 60, 68 to 66 on the default algorithm. You can re-weight the factors to match your trip.

Mariposa 60 or Focal 58, which should you buy?

It depends on your priorities. Go with the Mariposa 60 for low weight, or the Focal 58 for price. The spec table above shows exactly where each wins.