Thermarest NeoAir XTherm Max WV Mat, Vapor

The XTherm air mattress delivers the greatest warmth-to-weight ratio available in any air mattress by far, with a softer, textured no-slip fabric for better next-to-skin comfort and a quieter rest. And now, the XTherm MAX delivers all the great features and benefits of the original XTherm in a full rectangular shape, providing added coverage and warmth for extreme temps and wider torsos.
Stuff sack and repair kit included.

FEATURES:
Unmatched Warmth-to-Weight: Patent-pending, reflective ThermaCapture technology traps radiant heat while Triangular Core Matrix construction minimizes convective heat lossall without the bulk, weight or durability issues of down and synthetic fills.
Excellent Comfort: 6.4 cm-thickness, soft-touch fabrics and baffled internal structure provide unrivaled stability and support.
Highly Packable: Free of bulky, conventional insulating materials, the XTherm mattress packs to the size of a one-liter water bottle.
NEW WingLock Valve: Our intuitive and dependable valve maximizes air flow for easier inflation and quicker deflation. Wings toggle for one-way inflation to save breath.

SPECIFICATIONS:
                          Regular              Regular         Wide Large
R-Value               6.9                    6.9                6.9
Weight                490 g                610 g             640 g
Width                  51 cm               64 cm             63 cm
Length                183 cm              183 cm           196 cm
Thickness            6.4 cm               6.4 cm           6.4 cm
Packed dim          23 x 10cm         23 x 10cm      28 x 11 cm
Top fabric type        30D Rip Nylon
Bottom fabric type   70D Nylon
Core                       Nylon