Thermarest NeoAir Xtherm NXT R Sleeping Mat

Weight: 439gFeatures and Construction Best Warmth-to-Weight Ratio Ever: Refined Triangular Core Matrix construction and ThermaCapture tech delivers a cold-conquering 7.4 R-Value. Premium Comfort: A 3-inch (7.6 cm) thick profile and horizontal baffled structure delivers premium backcountry comfort while keeping the weight to a minimum. Ultralight Durability: 70D ripstop nylon on the bottom withstands the wear and tear of extended expedition use, while 30D ripstop nylon on top keeps it light and packable. WingLock™ Valve: With a large orifice and “wings” that toggle one-way flow, the WingLock delivers smooth and fast inflation and deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments—even with gloves on. Pump sack, stuff sack and field repair kit included.  

Thermarest NeoAir Xtherm NXT RW Sleeping Mat

Weight: 540gFeatures and Construction Best Warmth-to-Weight Ratio Ever: Refined Triangular Core Matrix construction and ThermaCapture tech delivers a cold-conquering 7.4 R-Value. Premium Comfort: A 3-inch (7.6 cm) thick profile and horizontal baffled structure delivers premium backcountry comfort while keeping the weight to a minimum. Ultralight Durability: 70D ripstop nylon on the bottom withstands the wear and tear of extended expedition use, while 30D ripstop nylon on top keeps it light and packable. WingLock™ Valve: With a large orifice and “wings” that toggle one-way flow, the WingLock delivers smooth and fast inflation and deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments—even with gloves on. Pump sack, stuff sack and field repair kit included.  

Thermarest NeoAir XTherm NXT L Sleeping Mat

Weight: 570gFeatures and Construction Best Warmth-to-Weight Ratio Ever: Refined Triangular Core Matrix construction and ThermaCapture tech delivers a cold-conquering 7.4 R-Value. Premium Comfort: A 3-inch (7.6 cm) thick profile and horizontal baffled structure delivers premium backcountry comfort while keeping the weight to a minimum. Ultralight Durability: 70D ripstop nylon on the bottom withstands the wear and tear of extended expedition use, while 30D ripstop nylon on top keeps it light and packable. WingLock™ Valve: With a large orifice and “wings” that toggle one-way flow, the WingLock delivers smooth and fast inflation and deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments—even with gloves on. Pump sack, stuff sack and field repair kit included.  

Thermarest NeoAir Xtherm NXT MAX RW Sleeping Mat

Weight: 650gFeatures and Construction Best Warmth-to-Weight Ratio Ever: Refined Triangular Core Matrix construction and ThermaCapture tech delivers a cold-conquering 7.4 R-Value. Premium Comfort: A 3-inch (7.6 cm) thick profile, horizontal baffled structure and the added sleep surface of the rectangular shape deliver premium backcountry comfort while keeping the weight to a minimum. Ultralight Durability: 70D ripstop nylon on the bottom withstands the wear and tear of extended expedition use, while 30D ripstop nylon on top keeps it light and packable. WingLock™ Valve: With a large orifice and “wings” that toggle one-way flow, the WingLock delivers smooth and fast inflation and deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments—even with gloves on. Pump sack, stuff sack and field repair kit included.  

Thermarest NeoAir XTherm NXT MAX L Sleeping Mat

Weight: 680gFeatures and Construction Best Warmth-to-Weight Ratio Ever: Refined Triangular Core Matrix construction and ThermaCapture tech delivers a cold-conquering 7.4 R-Value. Premium Comfort: A 3-inch (7.6 cm) thick profile, horizontal baffled structure and the added sleep surface of the rectangular shape deliver premium backcountry comfort while keeping the weight to a minimum. Ultralight Durability: 70D ripstop nylon on the bottom withstands the wear and tear of extended expedition use, while 30D ripstop nylon on top keeps it light and packable. WingLock™ Valve: With a large orifice and “wings” that toggle one-way flow, the WingLock delivers smooth and fast inflation and deflation without giving up the ability to easily purge air while you lay on it for comfort micro-adjustments—even with gloves on. Pump sack, stuff sack and field repair kit included.