* Fabrics: Durable 30D/40D nylon
* Dimensions: 72.1 x 25.2 in / 183 x 64 cm
* Packed Size: 7.3 x 11 in / 18.5 x 28 cm
* Weight: 2 lbs 2 oz / 950 g
* R-Value: 6.2
* Seasons: 4
* Thickness: 4 in / 10 cm

Highlights:
* Best Use: 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
* Special: Anti-microbial liquid-extruded TPU lamination to reduce delamination
* Stuff sack w/ integrated pump, repair kit & Pillow Lock

Features:
* 6.2 R-Value is perfect for cold weather adventures
* At four inches thick, Ether Light XT Air Sprung Cells provides a plush sleeping experience
* Dual-density layers of Thermolite® insulation fill the inner space, preventing heat loss due to convection and internal air movement
* Lighter, quieter and durable 30D/40D face fabric with Sea to Summit’s liquid-extruded lamination is extremely reliable
* Quick and easy inflation, deflation and adjustment is made possible by our multi-function valve and supplied Airstream Pump/stuff sack
* Anti-microbial treatment added to the TPU lamination formula prevents internal mold growth
* PillowLock system prevents your Sea to Summit Aeros Pillow from slipping
* Comes with a stuff sack which doubles as a pump, a repair kit with six self-adhesive patches and a spare valve insert