Sea To Summit Ether Light XT Extreme Insulated Air Inflatable Sleeping Mat

The Ether Light XT Extreme is extra thick and exceptionally warm. XT Air Sprung Cells provide 4″ of stability and comfort, while dual-density layers of Thermolite® insulation prevent convective heat loss and internal air movement. The result: true four-season performance.

• R-Value of 6.2 tested according to ASTM F 3340-18 standard
• Extra thick (XT) Air Sprung Cell construction for 4″ stable comfort
• Dual-density layers of Thermolite insulation fill inner space, preventing heat loss due to convection and internal air movement
• Quick and easy inflation, deflation and adjustment with multi-function, high flow-rate valve and supplied Airstream™ pump sack
• Pillow Lock™ attaches Aeros™ pillow to mat, pillow sold separately
• Lightweight, quiet and grippy 30/40D nylon face fabric
• Liquid-extruded lamination forms extremely reliable airproof barrier
• Anti-microbial treatment added to TPU lamination formula prevents internal mold growth
• Stuff sack with integrated pump
• Repair kit with 3M™ self-adhesive patches for puncture repair
• Color: Black
• Size: Regular Wide
• Suggested use: Backpacking in cold weather or winter conditions