Big Agnes Two TrackNO IMAGE FOUND!
In its two-inch version, the Big Agnes Two Track self-inflating sleeping pad offers a very warm advertised r-value of 6.5. To put that number in perspective, Thermarest's equivalent winter pad, the ProLite Plus, is rated considerably lower, with an insulation value of 3.8. Exactly how objective those numbers are (and thus how valid the comparison) is open to debate, but it seems clear that the Big Agnes Two Track offers the highest practical (more...)
— December 30, 2008
Andy Lewicky is the author and creator of SierraDescents