I wish you had a 27"-30" wide, <35oz, 5+ r value pad.
We do a MW (medium wide) mat that is 26" wide and 72" long, we also do the same width in our LW (long wide) which comes out at 78x26". You'll get a 5.0 or greater R-Value in the Synmat UL/HL Winter or DownMat UL/HL Winter mats and at less than 35oz.
DownMat UL/HL Winter
These award-winning, ultralight versions of the original EXPED DownMat offer amazingly compact & lightweight solutions for fast-and-light, human-powered winter camping, ski/snowboard/snowshoe touring and mountaineering adventures. They are the warmest ultralight sleeping mats available anywhere...
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SynMat UL/HL Winter
In these cold weather versions of our lightweight SynMats, microfiber insulation and ultralight fabrics offer light-and-packable carrying and an R-value of 5.2 provides the added warmth. For cold sleepers, this is a year-round ultralight sleeping mat for backpacking and mountaineering. At...
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If you would prefer a 75D fabric instead of the 20D in the UL mats, the SynMat XP 7 will also fall in right under your weight and at a 4.8 r-value.
SynMat XP 7
SynMat XP is EXPED's classic, award-winning, "reference standard" mat; a mat that can pretty much do it all, from car camping to long-distance backpacking and cycling and even winter outings. Great comfort, excellent insulation, durable, compact, affordable and proven. SynMat XP 7 delivers an...
expedusa.com