• Nylon
• Made in the USA
• The standard for ultralight backpacking. The XLite NXT MAX mattress delivers unrivaled comfort and warmth for minimal weight
• Foam-free NeoAir design weighs just 19 oz (540 g) in size Regular Wide and rolls up as small as a conventional 1-liter bottle
• 3-inch (7.6 cm) thick profile and baffled internal structure provide unrivaled stability and support
• Equipped with a dependable and rugged WingLock valve providing easy inflation and lightning-fast deflation
• Reflective ThermaCapture technology traps radiant heat while the Triangular Core Matrix construction minimizes convective heat loss providing a 4.5 R-Value, warm enough for year-round adventures