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Compare Best Bivy Sacks head to head
Pick any two picks from this list and see specs, current price, pros, cons and reader ratings side by side.
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#8 on this list
Pro Bivy
MSR
Xtreme Shield laminate that never needs re-treating. Ideal for gritty desert camps.
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- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
#9 on this list
Dirigo Bivy
Hyperlite Mountain Gear
Dyneema base, breathable top, and a bug net you can actually breathe through.
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- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
Specs side by side
| Spec | Pro Bivy | Dirigo Bivy |
|---|---|---|
| Maker | MSR | — |
| Model | Pro Bivy | — |
| Waterproofing | Xtreme Shield | — |
| Weight | 13 oz (approximate) | 12.3 oz (manufacturer spec) |
| Entry | Side Zipper | — |
| Head End | Small mesh panel | — |
| Packed Size | — | Small compression sack |
| Floor Material | — | Dyneema Composite Fabric (DCF) |
| Top Material | — | 3-layer waterproof/breathable fabric |
| Zipper | — | YKK #3 |
| Headroom | — | Minimalist |
What our reviewers liked and didn't
Pro Bivy
- Xtreme Shield laminate ensures long-lasting waterproofness without re-treatment
- Highly durable floor and fabric resist abrasion and punctures
- Excellent packability for fast-and-light missions
- Reliable weather protection in exposed conditions
- Simple, no-frills design prioritizes function over features
- Limited ventilation can lead to condensation in humid conditions
- Minimal interior space, not for lounging
- Less bug protection compared to a fully enclosed tent
Dirigo Bivy
- Extremely lightweight and compact
- Excellent protection from dew, wind, and light rain
- Highly durable Dyneema Composite Fabric floor
- Effective and breathable bug netting
- High-quality construction and materials
- Premium price point due to Dyneema materials
- Minimal interior space; feels restrictive for larger users
- Condensation can still occur in humid conditions
- Requires careful site selection for optimal performance
Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.