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With improved warmth and comfort, the NeoAir XLite NXT solidifies the legacy of its predecessor as the finest ultralight air sleeping pad for year-round backcountry adventures. By refining the way our cutting-edge construction technique, the Triangular Core MatrixTM, integrates with the warmth radiating ThermaCaptureTM technology. The XLite NXT delivers maximum comfort and support at a minimal wei …

Rab has slashed weight and volume wherever they can with the Ultrasphere, crafting the definitive sleep mat for when every gram counts. It uses innovative offset air chambers to disrupt the flow of convection currents inside and trap heat, keeping you warm on wild overnights without the need for bulky insulation. Combined with a soft, exceptionally lightweight fabric, its weight-saving constructio …

Rab's collection of inflatable sleeping mats are designed to insulate you from the chill and support you on all terrain, providing all the retreat you need from bitter conditions and plummeting temperatures. From compact, ultralight sleeping pads for fast and light missions, to robust self-inflating roll mats for regular camping use, to winter sleeping mats built to insulate you from the deep free …

What is an R-value?The R-value is a measure used to rate how well your sleeping mat will stop heat loss. Thermal resistance is the measurement that indicates a materials ability to insulate - there are a number of different ways to express this but, as they all measure the same factor, they are all related. The starting point is the R-value.In the past, some brands quoted the R-value in SI units, …