• Nylon
• One layer of floating Thermal Mirror metallized film provides quiet insulation with an unprecedented weight-to-warmth ratio.
• Impressively quiet for uninterrupted sleep (and happy neighbors).
• Spaceframe baffles offer unparalleled stability and weight distribution, using low-stretch, die-cut trusses that eliminate springiness.
• 3.5 inches of stable, cushioned loft for incredibly comfortable nights.
• bluesign approved premium nylon fabricsshave grams while offering superior puncture- and tear-resistance.