Big Agnes Three Wire Hooped Bivy – a premium four-season minimalist shelter for fast-and-light backpackers and alpinists who want extreme-weather readiness without extra weight and bulk. On sale now at $98.64 – 77% off the $429.95 compare-at price. Buy online and apply coupon code SAVE15 for an additional 15% in savings.
How Do You Prevent Condensation in the Three Wire Hooped Bivy?
Built-In Ventilation
Yes, the Three Wire has real ventilation: a closeable mesh window delivers breathability while blocking bugs, and you can tune airflow by opening or closing the mesh and adjusting the outer shell. For cold nights, vent the face area and avoid sealing the shell completely – managing moisture inside is the key to condensation control in any bivy.
Fit: Is It Long Enough for a 6-Foot Sleeper?
The hooped design with its pole-supported head space is built to accommodate standard-length adult sleepers including campers around 6 feet tall – check the listed dimensions against your sleeping pad length for the best fit, and pair it with a matching Big Agnes pad for a complete system.
Can You Use It in Rain?
Yes – premium waterproof materials deliver four-season protection, making the Three Wire a legitimate storm shelter, not just an emergency sack. The hoop keeps fabric off your face, so you can actually sleep through weather.
Specifications
- Brand: Big Agnes
- Series: Three Wire
- Product Type: Hooped bivy sack
- Season Rating: Four season
- Ventilation: Closeable mesh window
- Use Cases: Fast-and-light backpacking, emergency bivy, alpine trips
Comparisons and Alternatives
Compared with a full tent, the Three Wire weighs and packs far smaller at a fraction of the $429.95 retail cost. Compared with flat bivy sacks, the hooped design adds livable head space. At $98.64 it undercuts comparable four-season bivies by hundreds of dollars.
Price and Deal Value
Save $331.31 at the $98.64 sale price, stack coupon SAVE15 for 15% more, and get free shipping on orders over $45.00.
