Therm-a-Rest NeoAir XLite NXT.
12.5 oz with an R-value of 4.5 and Triangular Core Matrix baffles. The pad most ultralight backpackers actually carry.
The Verdict.
Gavler Meta-Score
“The ultralight sleeping pad standard. 12.5 oz, R-value 4.5, and the NXT update fixes the noise and inflation complaints. The pad most UL backpackers carry for three-season use.”
The Gavler Verdict
Precision Engineering
12.5 oz
Lightest three-season insulated pad in production.
Triangular Core Matrix
Thousands of small air chambers trap heat and create a stable sleeping surface.
WingLock Valve
NXT update cuts inflation time in half versus the original XLite.
Technical Specifications
The Scoreboard
Near-universal consensus pick. Puncture risk is the only consistent caveat.
Cast Your Vote
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Best Price Availability.
Prices checked April 2026
Price History
Lowest price in 30 days30-Day Low
$215
30-Day High
$215
Current
$215
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Global Critique
“The sleeping pad other sleeping pads are measured against. The NXT update fixes the noise.”
“Best warmth-to-weight ratio of any pad we've tested.”
“The pad I carry on every three-season trip. Nothing else matches the weight and warmth.”
“After 30 nights on the most recent model, the crinkling is gone — the NXT update is real.”
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