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Behind the Gear
WarmZip™: Unzipping Sleping Bag Temperature Ratings
WarmZip™ helps you regulate the Boost 650 bag’s warmth by giving you the ability to manipulate its shape and the distribution of its insulation. Changing the sleeping bag’s shape changes its thermal efficiency, or its ability to retain body heat.
Behind the Gear: The NXT Generation of XLite™ & XTherm™
the two most enduring models of the NeoAir lineup have been radically improved. Presenting the NeoAir® XLite™ NXT and the NeoAir® XTherm™ NXT, the next generation of air pad technology. Learn how we added thickness and warmth while reducing weight (in the XTherm) and noise (in the XLite).
All Therm-a-Rest Gear Content
How to Build a Fall Sleep System
A proper fall sleep system gives you the ability to capitalize on the exquisite shoulder season of autumn—no bugs, fewer crowds, no sweltering heat. Depending on where you are though,...
How to Build a Fall Sleep System
A proper fall sleep system gives you the ability to capitalize on the exquisite shoulder season of autumn—no bugs, fewer crowds, no sweltering heat. Depending on where you are though,...