Thermarest - Insulating mattress for hiking - Neoair Xlite Nxt Solar Flare in Nylon - Size Large - Yellow Yellow

The standard for ultralight backpacking. The XLite NXT mattress delivers unrivaled comfort and warmth for minimal weight Foam-free NeoAir design weighs just 13 oz (370 g) in size Regular 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