With improved warmth and comfort at no extra tax in weight, 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 its cutting-edge construction technique integrates with its warmth-radiating ThermaCapture technology, this model has reduced the noise by 83% from the previous version.At 3 inches thick with a horizontal baffled structure, the XLite NXT delivers maximum comfort and support at a minimal weight and packed size. Weighing just 12.5 oz (354 g) in the Regular size and providing a 4-season-ready 4.5 R-value, the XLite NXT is the most versatile ultralight sleeping pad on the market.