* Materials: Durable 30D / 40D nylon
* Best Use: Cold Weather Backpacking
* Includes: Stuff sack with integrated pump, repair kit & PillowLock™
* R-Value: 6.3
* Season Rating: 4 Season
* Anti-microbial liquid-extruded TPU lamination to reduce delamination

Specs:
* Thickness: 4 in / 10 cm
* Dimensions: 66 x 21.7 in / 168 x 55 cm
* Packed Size: 6.9 x 9.4 in / 17.5 x 24 cm
* Stuff/ Pump Sack Weight: 2.2 oz / 65 g
* Weight: 1 lb 8 oz / 685 g

Features:
* The R-Value of 6.3 is tested according to the ASTM F 3340-18 standard
* Lightweight, quiet and grippy 30/40D Nylon face fabric
* Extra thick (XT) Air Sprung Cell construction for 4" stable comfort
* Dual-density layers of Thermolite® insulation (uprated compared to the unisex model) fill the inner space, preventing heat loss due to convection and internal air movement
* Quick and easy inflation, deflation and adjustment with the multi-function, high flow-rate valve and supplied Airstream™ Pump Sack
* Pillow Lock™ attaches an Aeros™ pillow to mat
* Repair kit with 3M self-adhesive patches included for puncture repair
* Anti-microbial treatment added to the TPU lamination formula prevents internal mold growth
* Narrower in the shoulders, wider between the hips and knees. Offers greater comfort and you won't feel the uneven ground beneath you. Perfectly shaped to match our Women's Sleeping Bags
* Best for backpacking in cold weather or winter conditions
* Air Sprung Cell construction makes the Ether Light series more stable than other similarly thick air pads for greater comfort
* Liquid-extruded lamination forms an extremely reliable airproof barrier. The laminate and RF welds are engineered for years of trouble-free performance