Mountain Hardwear Lamina Sleeping Bag
Best synthetic insulation choice for cold weather backpackers
A reliable synthetic option for winter camping that prioritizes moisture management over weight savings. It excels in damp, freezing conditions where down might fail, offering consistent warmth without the maintenance concerns of natural insulation.
$299.99
at
Backcountry
More Lamina options
Who it's for
- Cold sleepers requiring consistent warmth in damp or freezing conditions
- Backpackers trekking through humid environments or unpredictable alpine weather
- Active sleepers who prioritize comfort and freedom of movement
Who should skip it
- Ultralight hikers with limited internal pack volume
- Long-distance trekkers focused on minimizing every ounce of gear weight
- Broad-shouldered campers who feel claustrophobic in tight-fitting sleeping bags
Performance breakdown
Moisture Resilience
Synthetic insulation performs reliably even when dampness compromises traditional down bags.
Thermal Consistency
Welded construction effectively eliminates cold spots for uniform, reliable warmth.
Packability
While compressible, the synthetic fill remains bulkier than premium down alternatives.
Winter Versatility
Zero-degree rating provides a robust safety margin for harsh, frigid excursions.
Ease of Entry
Anti-snag zipper design ensures quick, frustration-free access during cold nights.
Heat Retention
Zoned insulation and a shaped draft collar trap heat exactly where needed.
Key Specs
Temperature Rating
0° F
Weight
4.575 lbs
Insulation Type
Synthetic
Shell Material
Polyester
Lining Material
Nylon
Sleeping Bag Shape
Mummy
Zipper Location
Left and Right
Water Resistant
Yes
Season Rating
Winter
Compressed Volume
11.7 liters
Know before you buy
Still have a question?
Ask Metto anything about the Mountain Hardwear Lamina Sleeping Bag before you decide.