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#7 on this list
Mariposa 60
Gossamer Gear
Frameless-plus ultralight with a real hipbelt. Excellent for lightweight thru-hikers.
- Price
- $450 MSRP
- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
#8 on this list
Aether Plus 70
Osprey
Extended-fit frame pack for larger torsos and heavier loads.
- Price
- Check current price
- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
Specs side by side
| Spec | Mariposa 60 | Aether Plus 70 |
|---|---|---|
| Maker | Gossamer Gear | — |
| Model | Mariposa 60 | — |
| Capacity | 60 Liters | 70 Liters |
| Suspension | Frameless-plus (removable stay) | — |
| Material | Robic Nylon | — |
| Intended Use | Ultralight Backpacking, Thru-hiking | — |
| Weight | — | 5 lbs 8 oz (size M/L) |
| Ideal Load | — | 40-60 lbs |
| Frame Type | — | Internal |
| Torso Fit | — | Extended Adjustable |
| Materials | — | 210D & 420D Recycled Nylon |
What our reviewers liked and didn't
Mariposa 60
- Excellent comfort for an ultralight pack up to 35 lbs
- Generous, well-designed external pockets for easy access
- Effective removable frame stay and sit pad system
- Good durability for its incredibly low weight
- Reasonable price point for a performance ultralight pack
- Not ideal for loads exceeding 35 pounds
- Back panel ventilation is basic, can get sweaty
- Requires mindful packing due to minimalist internal design
Aether Plus 70
- Exceptional comfort and stability for heavy loads (40-60+ lbs)
- Customizable fit with adjustable torso and moldable hip belt
- Robust construction and durable materials for long-term use
- Excellent organization with multiple access points and pockets
- Designed for larger torsos and extended expeditions
- Heavier than many comparable packs in its class
- Higher price point compared to some alternatives
- Overkill for lighter loads or shorter trips
Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.