Product details:

A rectangular option of our legendary ultralight pad, trusted by mountaineers. When your backcountry pursuits demand extreme insulation and an ultralight packed size, alpinists and mountaineers turn to the NeoAir XTherm MAX. The unrivaled Triangular Core Matrix offers the best warmth-to-weight ratio of any air sleeping pad construction. The construction gives the 2. 5 inch (6. 4 cm) thick pad superior stability, boasting the most inches of weld for maximum camp comfort. The packable pad boasts a 6. 9 R-value, allowing users to take it into the most extreme conditions.