NeoAir XTherm NXT MAX, Large 8.5in / 217 mm second only to keeping your

second only to keeping your drinks icy cold (or perfectly hot)

The more reliable data you collect

Made with 1000-fill RDS®-certified down

An excellent choice for lightweight backpacking

a custom fit

NeoAir XTherm NXT MAX, Large 8.5in / 217 mm second only to keeping yourWith cutting edge Triangular Core Matrix construction and ThermaCapture technology, the full rectangular shaped XTherm NXT MAX delivers a 7. 3 R value while weighing just 680 g (24 oz) in the Large size. Put another way, the best warmth to weight ratio of any rectangular sleeping pad ever created. It's warmer and thicker than the previous model, which is why the XTherm NXT MAX cements the legacy of being the go to rectangular sleeping pad for