• Nylon
• Made in the USA
• 3-inch-thick ultralight air mattress trusted by alpinists and mountaineers looking for extra warmth and durability in the backcountry
• Reflective ThermaCapture technology traps radiant heat while the Triangular Core Matrix construction minimizes convective heat loss providing a 7.3 R-value, ideal for extreme conditions
• Foam-free NeoAir design weighs just 23 oz (650 g) in size Regular Wide and is super-packable, rolling up as small as a conventional 1-liter bottle
• 70D ripstop nylon bottom is incredibly durable and resists punctures, withstanding the wear and tear of extended expedition use
• Equipped with a dependable and rugged WingLock valve that is easy to use in freezing conditions and provides easy inflation and lightning-fast deflation