Backpacking & Lightweight Sleeping Mats-Thermarest Therm-a-Rest NeoAir XLite NXT Mat – Large

With improved warmth and comfort at no extra tax in weight, the Therm-a-Rest NeoAir XLite NXT solidifies the legacy of its predecessor as the finest ultralight air sleeping pad for year-round backcountry adventures.

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 473g and providing a 4-season ready 4.5 R-value, the XLite NXT is the most versatile ultralight sleeping pad on the market, ready to craft better nights under the stars wherever you end up.

Features

• Quiet Rest: Improved internal construction reduces noise by 83% compared to previous model.
• Thicker But Not Heavier: A 3-inch (7.6 cm) thick profile delivers premium backcountry comfort while weighing the same as the previous model.
• Year-Round Warmth: ThermaCapture technology and Triangular Core Matrix construction radiate body heat and reduce convective heat loss to deliver a 4.5 R-value, good for year-round conditions.  
• High-Performing & Ultra-Packable: Industry-leading construction and premium low bulk materials allow the XLite NXT to pack down to about the size of a conventional 1L water bottle.
• WingLock™ Valve: Delivers fast one-way inflation and rapid deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments.
• Pump sack, stuff sack and field repair kit included.

A closer look
By refining the way Therm-a-Rest’s cutting edge construction technique, the Triangular Core Matrix™, integrates with the warmth radiating ThermaCapture™ technology, they have reduced the noise by 83% from the previous model. 

The Therm-a-Rest WingLock Valve is built for rugged use, and won’t be compromised by dirt or grit. The precise moulded cap makes the valve as easy to use as a water bottle cap, and the one-way inflation keeps air from escaping during inflation. When it’s time to pack away, simply open the valve and twist the wings to deflate the mat twice as fast as the classic valve.