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Sea to Summit Ether Light XT Extreme Sleeping Mat
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Sea to Summit Ether Light XT Extreme Sleeping Mat

Sea to Summit Ether Light XT Extreme Sleeping Mat

Cleverly constructed comfort for the coldest conditions. The Ether Light XT Extreme is extra thick and exceptionally warm. The XT Air Sprung Cells provide four inches of stability and comfort, while dual-density layers of THERMOLITE® insulation prevent convective heat loss and internal air movement. This results in true four-season performance.

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.
  • Airstream Pump/Stuff Sack can be used to inflate Aeros Pillows – turn the inflator bag inside out; the nozzle will fit the mini pillow valve.

Specifications

  • BEST USE
    Cold Weather Backpacking
  • COMES WITH
    Stuff sack w/ integrated pump, repair kit & Pillow Lock
  • FABRIC
    Durable 30D/40D nylon
  • R-VALUE
    6.2
  • SEASON RATING
    4 Season
  • SPECIAL
    Anti-microbial liquid-extruded TPU lamination to reduce delamination
  • THICKNESS
    4 in / 10 cm
RegularLarge
REGULAR LARGE
DIMENSIONS 72 x 21.7in 78 x 25.2 in
PACKED SIZE 6.9 x 9.4 in 7.3 x 11 in
STUFF/ PUMP SACK WEIGHT 2.2 oz 2.3 oz
WEIGHT 25.4oz 33.5oz

 

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From $65.70

Original: $219.00

-70%
Sea to Summit Ether Light XT Extreme Sleeping Mat

$219.00

$65.70

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Sea to Summit Ether Light XT Extreme Sleeping Mat

Cleverly constructed comfort for the coldest conditions. The Ether Light XT Extreme is extra thick and exceptionally warm. The XT Air Sprung Cells provide four inches of stability and comfort, while dual-density layers of THERMOLITE® insulation prevent convective heat loss and internal air movement. This results in true four-season performance.

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.
  • Airstream Pump/Stuff Sack can be used to inflate Aeros Pillows – turn the inflator bag inside out; the nozzle will fit the mini pillow valve.

Specifications

  • BEST USE
    Cold Weather Backpacking
  • COMES WITH
    Stuff sack w/ integrated pump, repair kit & Pillow Lock
  • FABRIC
    Durable 30D/40D nylon
  • R-VALUE
    6.2
  • SEASON RATING
    4 Season
  • SPECIAL
    Anti-microbial liquid-extruded TPU lamination to reduce delamination
  • THICKNESS
    4 in / 10 cm
RegularLarge
REGULAR LARGE
DIMENSIONS 72 x 21.7in 78 x 25.2 in
PACKED SIZE 6.9 x 9.4 in 7.3 x 11 in
STUFF/ PUMP SACK WEIGHT 2.2 oz 2.3 oz
WEIGHT 25.4oz 33.5oz

 

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Description

Cleverly constructed comfort for the coldest conditions. The Ether Light XT Extreme is extra thick and exceptionally warm. The XT Air Sprung Cells provide four inches of stability and comfort, while dual-density layers of THERMOLITE® insulation prevent convective heat loss and internal air movement. This results in true four-season performance.

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.
  • Airstream Pump/Stuff Sack can be used to inflate Aeros Pillows – turn the inflator bag inside out; the nozzle will fit the mini pillow valve.

Specifications

  • BEST USE
    Cold Weather Backpacking
  • COMES WITH
    Stuff sack w/ integrated pump, repair kit & Pillow Lock
  • FABRIC
    Durable 30D/40D nylon
  • R-VALUE
    6.2
  • SEASON RATING
    4 Season
  • SPECIAL
    Anti-microbial liquid-extruded TPU lamination to reduce delamination
  • THICKNESS
    4 in / 10 cm
RegularLarge
REGULAR LARGE
DIMENSIONS 72 x 21.7in 78 x 25.2 in
PACKED SIZE 6.9 x 9.4 in 7.3 x 11 in
STUFF/ PUMP SACK WEIGHT 2.2 oz 2.3 oz
WEIGHT 25.4oz 33.5oz

 

Consultant Insights

Product Videos

 

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