Mountain Hardwear's legendary synthetic-insulated, seamless construction Lamina™ family of sleeping bags are back with new shell fabric and Temperlite™ insulation that delivers the same workhorse performance in a dramatically lighter package, without sacrificing durability. Unique Lamina™ construction maximizes the loft of your insulation; eliminates cold spots; and thermally maps insulation to concentrate warmth where you need it most.

• 20D polyester ripstop shell fabric is lightweight and compressible with DWR finish
• Proprietary, welded Lamina™ construction enhances loft and eliminates cold spots
• Temperlite™ insulation provides significant weight reduction without compromising warmth or loft
• Standard mummy cut is efficient, warm, and comfortable
• Zoned insulation maximizes thermal efficiency and weight saving
• Shaped draft collar blocks the escape of warm air from inside the bag
• Tailored hood comfortably blocks drafts and seals in warmth
• Light and durable, two-way #5 zipper with anti-snag for easy entry, exit, and ventilation
• Glow in the dark, reflective zipper pull
• Left-hand and right-hand zippers available for zip-together functionality
• Nylon compression sack and mesh storage sack included
• Imported