Tensor Extreme Conditions Ultralight Insulated Sleeping PadTensor Extreme Conditions represents a new chapter in NEMO backcountry pad innovation. With its Apex baffle internal structure, Tensor EC toasts the competition, achieving an 8. 5 R value and a mind bending warmth to weight ratio. Now the warmest, most insulating ultralight pad on the market, its also still the quietestpad in its class. (Dreamy, right?) Using distinctly shaped baffles, the Apex design evenly suspends a record four layers of insulating