The Winter Wren is a favorite of backpackers, bikepackers, and big-wall climbers alike. The zippered arm holes of the Wren series allow you to wear your bag like an uber-warm parka when you're perched 10 pitches up, and the two-way center zip provides a convenient opening to remain tied in while you sleep. Trips out of the tent in the wee hours of the morning are no longer a matter of necessity overcoming endurance; the Wren's drawcord bottom the bag can be opened up and easily slipped above the waist.
Details
- Rated to 25ºF / -4ºC when all apertures are fully closed
- Trapezoidal footbox with drawstring opening
- Continuous baffles let you position the insulation where you need it
- 3D contoured hood opens wide for warm nights and cinches tight when the temps start to drop
- Zippered arm holes on each side
- Overlapping dual-webbing zip guard guides the fabric away from the zipper and eliminates the need for a stiff or heavy fabric layer that can interfere with the draft tube seal
- Front-side #5 YKK two-way zipper with locking sliders
Specs
| Ideal Sleeper Height |
Reg 6' 0" / 183 cm Long 6' 6" / 198 cm |
|---|---|
| Dimensions | 60" shoulder / 56" hip / 50" footbox |
| Zipper | Front, YKK #5 |
| Shell | Pertex® YFuse® |
| Lining | 20d 37g/m² nylon taffeta made from NetPlus® post-consumer recycled nylon. NetPlus® helps reduce ocean plastic pollution by incentivizing fishing communities to turn in end-of-life nets for recycling before potentially ending up in the environment. |
| Fill Power | 900+ Fill Power Goose Down or 900+ Fill Power Ultrasonic Muscovy Down |
| Origin | Made in Seattle, USA of imported materials |
| Temp Rating | 25ºF / -4ºC |
|---|---|
| Fill Weight |
Reg 1 lb 2.4 oz / 522 g Long 1 lb 3.7 oz / 559 g |
| Average Weight |
Reg 2 lb 1 oz / 936 g Long 2 lb 3.4 oz / 1003 g |
| Packed Size | 9L |
What's inside this bag.
NetPlus® Interior Lining
NetPlus® is made from recycled fishing nets. Compared to conventional nylon fabrics, NetPlus® reduces water use by up to 70% and overall energy consumption by up to 68%.
Pertex® YFuse® Shell
Pertex® YFuse® (YF) filaments have a uniquely engineered Y form, tightly interlocking to create highly stable yarn structures.
Down Certified to the RDS
Our YF-series contain 100% Responsible Down Standard certified down. Both 900+ goose and 900+ Muscovy.
GRS-Certified Yarn
YFuse® is a Global Recycling Standard certified nylon yarn.
Bluesign® Certified Fabric
YFuse® is Bluesign® certified.

