The NeoAir XLite NXT MAX is the finest full-rectangular ultralight air sleeping pad for year-round backcountry adventures. 

Thermarest reduced the noise by 83% from the previous model.? By refining the way our cutting-edge construction technique, the Triangular Core Matrix™, integrates with the warmth radiating ThermaCapture™ technology 

At 3-inches thick, with a horizontal baffled structure and the added sleep surface of a rectangular shape, the XLite NXT MAX delivers maximum comfort and support at a minimal weight and packed size. 

Weighing just 510 g (18 oz)—in the Regular Wide size—and providing a 4-season ready 4.5 R-value, the XLite NXT MAX is the most versatile full-rectangular ultralight sleeping pad on the market ready to craft better nights under the stars wherever you end up.

Weight (Regular Wide): 510 g / 1.13 lbs
R-Value: 4.5 (3-4 season) 
Thickness: 7.6 cm / 3.0 in