Thermarest Neoair XTherm Published Feb 2, 2017 Liz "Snorkel" Thomas Share Share to Outside Feed Create a new post with the article attached Copy link Email Share on X Share on Facebook Share on Reddit Brand: Therm-a-Rest Model: Neoair XTherm “With an R-value of 5.7, this pad is warm enough for sleeping on snow. The extra insulation only adds 3 ounces over the XLite, making this a great choice for shoulder seasons, big snow years, and cold sleepers.” 72” x 20” x 2.5”