3inchthick 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 73 Rvalue ideal for extreme conditions Foamfree NeoAir design weighs just 23 oz 650 g in size Regular Wide and is superpackable rolling up as small as a conventional 1liter 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 lightningfast deflation Stuff sack utilizes a PFASfree DWR coating that is better for the environment and still keeps your gear dry Regular wide demensions 25 x 72 in 64 x 183 cm Weight 23 oz 650 g Includes pump sack stuff sack and patch kit USA built of the finest US and global materials