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.

• Proprietary, welded Lamina™ construction enhances loft and eliminates cold spots
  
• Contoured footbox follows natural foot position for maximum warmth and comfort
  
• 30D nylon ripstop shell fabric is lightweight and compressible with DWR finish
  
• Glow in the dark, reflective zipper pull
  
• Nylon compression sack and mesh storage sack included
  
• 4 lb 5.6 oz / 1972 g