Therm-A-Rest NeoAir XTherm NXT MAX

The Therm-A-Rest XTherm NXT MAX with Triangular Core Matrix™ technology and ThermaCapture™ layering offers an impressive 7.3 R-value with a mere 680 g weight in the Large size for phenomenal warmth-to-weight ratio. It even surpasses its predecessor with a 76mm thickness for additional comfort and support. A 70D nylon bottom fortifies durability for long-term dependability, and the WingLock™ Valve offers quick inflation/deflation in frigid temperatures. Adventurers, alpinists, mountaineers, and extreme cold explorers alike can remain warm and take advantage of the ample sleep surface while conserving space in their packs with the XTherm NXT MAX