Drift to sleep.
The Brooks-Range Drift 45 Sleeping Bag is an ultralight and compact choice for backpacking at high elevations in the warmer months of the year. Its 850-fill down insulation has the highest warmth-to-weight ratio available in the Brooks-Range collection, so it'll stay surprisingly warm for how little it weighs. Brooks-Range treated the insulation with DownTek to retain its lofty warmth when you're exploring damp, wet, and moist environments.
- Ultralight sleeping bag for backpacking and alpine adventures
- 40F comfort rating ideal for summers in the alpine
- 850-fill DownTek retains lofty warmth in wet conditions
- Flow Construction's vertical baffling prevents cold spots
- Water-resistant shell sheds moisture
- Internal storage pocket stores smartphone and headlamp
- Item #BKR001J