SlingFin SplitWing UL Tarp REI Co-op Flash Air 1 Tent
Head-to-head comparison: specs, scores and expert verdict
SlingFin
SlingFin SplitWing UL Tarp
Best for: Ultralight minimalist backcountry thru-hiking.
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 SlingFin SplitWing UL Tarp is a a-frame and the REI Co-op Flash Air 1 Tent is a trekking pole, so these two sit in different shelter categories.
Both score 8.1 overall, though the REI Co-op Flash Air 1 Tent wins more individual scoring categories.
The biggest gap is ease of setup, where the REI Co-op Flash Air 1 Tent holds a clear advantage.
The SlingFin SplitWing UL Tarp also has a price edge — $129 less at $200 versus $329.
Your best pick will come down to personal priorities, so check the full specs comparison below.
🏆 Our pick: The REI Co-op Flash Air 1 Tent scores higher overall.
Score Comparison
Pros & Cons
SlingFin SplitWing UL Tarp
- Featherlight 7.9oz minimum trail weight
- Modular design for versatile conditions
- Tiny grapefruit-sized packed volume
- Interior room is very tight
- 10D fabric sags when wet
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 | SlingFin SplitWing UL Tarp | REI Co-op Flash Air 1 Tent |
|---|---|---|
| Tent Type | A Frame, Backpacking, Ultralight | Trekking Pole, Backpacking, Ultralight, Non Freestanding |
| Capacity | 1 person | 1 person |
| Seasons | 3 Season | 3 Season |
| Est. Price | $200 | $329 |
| Weight | 7.9 Oz | 1 Lb 6 Oz |
| Min Trail Weight | — | 1 Lb 4 Oz |
| Floor Area | 27.0 ft² | 21.3 ft² |
| Vestibule Area | 6.8 Sq Ft | 8.4 Sq Ft |
| Peak Height | 47 | 42 |
| Doors | 0 | 1 |
| Floor Dimensions | 90 X 60 72 In | 88 X 35/27(head/foot) In |
| Pole Material | Carbon | DAC NFL Aluminum |
| Floor Fabric | 20D Nylon Ripstop PE 1800 | Ripstop Nylon |
| Rainfly Fabric | 10D Nylon 66 Ripstop Sil/Sil | Attached Rainfly |
| Packed Size | — | 6 X 16 In |
| Setup Time | 3 Mins | 5 Mins |
| Warranty | Lifetime | None |
| Made In | Imported | Imported |
Ready to Buy?
Still not sure? Let us recommend the perfect tent for your adventures.
Find Your Perfect Tent →