Mountain Hardwear Nimbus UL 2 Tent REI Co-op Flash Air 1 Tent
Head-to-head comparison: specs, scores and expert verdict
Mountain Hardwear
Mountain Hardwear Nimbus UL 2 Tent
Best for: Perfect for ultralight backpacking adventures.
REI Co-op
REI Co-op Flash Air 1 Tent
Best for: Solo backpackers wanting an affordable, lightweight shelter.
Our Take
Worth flagging before you compare: the Mountain Hardwear Nimbus UL 2 Tent is a backpacking and the REI Co-op Flash Air 1 Tent is a trekking pole, so these two sit in different shelter categories.
Both score 8.2 overall, though the Mountain Hardwear Nimbus UL 2 Tent wins more individual scoring categories.
The main tradeoff: the REI Co-op Flash Air 1 Tent leads on space and comfort despite trailing overall.
The REI Co-op Flash Air 1 Tent also has a price edge — $131 less at $329 versus $460.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The Mountain Hardwear Nimbus UL 2 Tent scores higher overall.
Score Comparison
Pros & Cons
Mountain Hardwear Nimbus UL 2 Tent
- Ultralight design makes backpacking effortless
- DAC poles offer great strength
- G-Hook system improves gear compressibility
- Single door makes entry awkward
- Tight squeeze for two people
REI Co-op Flash Air 1 Tent
- Stargazing-friendly rollaway fly
- Trekking pole setup option
- Integrated mesh condensation vents
- Heavy condensation buildup
- Cramped interior space
Full Specs
| Spec | Mountain Hardwear Nimbus UL 2 Tent | REI Co-op Flash Air 1 Tent |
|---|---|---|
| Tent Type | Backpacking, Ultralight, Semi Freestanding | Trekking Pole, Backpacking, Ultralight, Non Freestanding |
| Capacity | 1 person | 1 person |
| Seasons | 3 Season | 3 Season |
| Est. Price | $460 | $329 |
| Weight | 2.3 Lbs | 1 Lb 6 Oz |
| Min Trail Weight | — | 1 Lb 4 Oz |
| Floor Area | 28.1 ft² | 21.3 ft² |
| Vestibule Area | 7.7 Sq Ft | 8.4 Sq Ft |
| Peak Height | 41 | 42 |
| Doors | 1 | 1 |
| Floor Dimensions | 86 X 52/42 In | 88 X 35/27(head/foot) In |
| Pole Material | DAC Featherlight NFL | DAC NFL Aluminum |
| Floor Fabric | 40D Nylon Ripstop Ether Type Sil/PU (1,500mm) | Ripstop Nylon |
| Rainfly Fabric | 20 Denier Ripstop Nylon With 1,200 Mm Silicone/silicone Coating | Attached Rainfly |
| Packed Size | — | 6 X 16 In |
| Setup Time | 5 Mins | 5 Mins |
| Warranty | Limited Lifetime Warranty | None |
| Made In | Imported | Imported |
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