About this item

• Apex baffle design suspends more insulating layers than ever before, strategically spaced for the highest R-value possible — 8.5.
• Four layers of floating Thermal Mirror metallized film provide quiet insulation with an unprecedented warmth-to-weight ratio.
• 3.5 inches of stable, cushioned loft for incredibly comfortable nights.
• Impressively quiet for uninterrupted sleep (and happy neighbors).
• bluesign approved premium nylon fabrics shave grams while offering superior puncture- and tear-resistance.