Using welded construction, The Mountain Hardwear Lamina -20 sleeping bag offers all the benefits of a down bag in a durable, synthetic package. Continuous insulation with a seamless shell fabric eliminates vulnerable stitches, cold spots, and bulk, for maximum warmth, packability, and comfort.

• Standard mummy cut is efficient, warm & comfortable
• Recycled Thermal.Q insulation insulates when wet & reduces impact on the planet
• Tailored hood comfortably blocks drafts & seals in warmth
• Shaped draft collar blocks the escape of warm air from inside the bag
• Contoured footbox follows natural foot position for maximum warmth & comfort
• Anti-snag zipper for ventilation, entry & exit
• Proprietary, welded Lamina construction enhances loft & eliminates cold spots
• Shell fabric is bluesign approved
• Lifetime manufacturer warranty against defects in materials or workmanship

Technical Specifications