The Sea to Summit Ether Light XR Pro Insulated Air Sleeping Mat – Regular Rectangular Wide adds extra shoulder and hip room while keeping true four-season insulation for winter camping and alpine use. ThermalCore reflective layers reduce heat loss and help maintain warmth through cold nights, while the 10 cm Air Sprung Cell design supports side sleeping and shifting positions without bottoming out. The XPRESS valve and Airstream pump built into the stuff sack make inflation fast and simple, so you can set up camp quickly and sleep warmer in challenging conditions.

Sea to Summit Ether Light XR Pro – Regular Rectangular Wide Features & Specifications

• ThermalCore insulation: Quiet multi-layer TRM insulation reflects warmth back to you for improved cold-weather performance.
• Four-season rated: ASTM-tested R-Value 7.4 for winter camping and mountaineering conditions.
• 10 cm plush comfort: Air Sprung Cell construction for stable support in any sleep position.
• More space to move: Rectangular wide shape for extra sleep area and comfort.
• XPRESS valve + pump sack: Integrated Airstream pump sack in the stuff sack for easy inflation and pack-down.
• Improved durability: Increased weld strength for hard-use adventures.
• PillowLock patches: Helps keep compatible pillows from slipping during the night.
• Best Use: Winter Camping, Mountaineering, Cold Weather Backpacking
• Materials: 30/40D nylon with TPU lamination, multi-layer TRM reflective insulation
• Comes With: Stuff sack with integrated pump sack, PillowLock patches, repair kit
• R-Value: 7.4
• Thickness: 10 cm
• Weight: 720 g
• Stuff / Pump Sack Weight: 60 g
• Packed Weight: 780 g
• Packed Size: 24 x 13.5 x 13.5 cm
• Fits Up To Height: 183 cm