Sierra Designs Nitro
Best lightweight sleeping bag for budget conscious backpackers.
A lightweight, three-season bag that prioritizes a more generous fit without sacrificing thermal efficiency. It uses high-quality water-resistant down to keep you warm in damp conditions while keeping the overall weight impressively low.
$129.95
at
Sierra Designs
Who it's for
- Ounce-counting backpackers seeking a compact and reliable insulation layer
- Warm sleepers who need quick ventilation to prevent overheating
- Hikers frequently camping in humid or unpredictable weather environments
Who should skip it
- Cold sleepers who require a more conservative and accurate warmth rating
- Side sleepers or larger individuals who find traditional mummy bags confining
- Campers expecting significant wind exposure or freezing overnight temperatures
Performance breakdown
Warmth-to-weight ratio
High-loft down provides exceptional insulation without adding unnecessary bulk.
Packability
Compresses down to the size of a loaf of bread effortlessly.
Zipper performance
The zipperless design saves weight but requires adjusting your entry style.
Freedom of movement
The unique foot vent and cut allow for natural sleeping positions.
Moisture resistance
DriDown treatment keeps the insulation effective even in damp conditions.
Temperature regulation
Integrated hand pockets and vents offer versatile climate control options.
Still have a question?
Ask Metto anything about the Sierra Designs Nitro before you decide.