Lamina™ -20F/-29C

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Style # 1938431
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Unique Lamina™ construction maximizes the loft of your insulation; eliminates cold spots; and thermally maps insulation to areas you need the most warmth. By strategically placing insulation, we are able to concentrate warmth where you need it.

  • Uses: Alpine Climbing, Camping
  • Proprietary, welded Lamina™ construction enhances loft and eliminates cold spots
  • Thermal.Q insulation (80% recycled) insulates when wet and reduces impact on the planet
  • Standard mummy cut is efficient, warm, and comfortable
  • Shaped draft collar blocks the escape of warm air from inside the bag
  • Contoured footbox follows natural foot position for maximum warmth and comfort
  • Tailored hood comfortably blocks drafts and seals in warmth
  • 30D nylon ripstop shell fabric is lightweight and compressible with DWR finish
  • 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
  • Imported
  • Insulation: Thermal.Q™ Recycled
  • Bag Fill Type: Synthetic
  • Approx. Weight*: 5 lb 15.7 oz / 2712 g
  • Bag Shape: Expedition Mummy
  • Temperature Rating: -30F/-34C
  • Approx. Bag Fill Weight Regular*: 4 lb 3 oz / 1900 g
  • Approx. Bag Fill Weight Long*: 4 lb 8.3 oz / 2050 g
  • Compressed Volume Regular: 988 in3 / 16.2 L
  • Compressed Volume Long: 1037 in3 / 17 L
  • Max User Height Short: 68 in / 172 cm
  • Max User Height Regular: 72 in / 182 cm
  • Max User Height Long: 78 in / 198 cm
  • Shoulder Circumference Regular: 64in/ 162.5cm
  • Shoulder Circumference Long: 66in / 168cm
  • Hip Circumference Regular: 58in / 147cm
  • Hip Circumference Long: 60in / 152cm