Conquer the trail with ultralight insulation — your reliable backcountry ally.

For ultralight adventures, the Ether Light XT Insulated Air Sleeping Mat from Sea to Summit delivers uncompromising performance. Its Exkin Platinum® and Thermolite® insulation provide reliable warmth with an impressive R-value of 3.2, ensuring cosy nights even in 3-season conditions. At just 16.6oz, this lightweight mat features Air Sprung Cell technology for enhanced comfort without weighing you down. The 30D/40D nylon fabric boasts a liquid-extruded TPU lamination for quiet durability. The ingenious PillowLock system secures your pillow in place, while the multi-function valve and integrated Airstream™ Pump facilitate quick inflation and deflation. Treated with an anti-microbial finish, this mat keeps you fresh on extended treks.

Whether backpacking, bike touring, or paddle camping, the Ether Light XT is an ultralight powerhouse engineered for unrivalled warmth, comfort, and packability on the trail.