Designed to fit rectangular sleeping bags, the Kelty Galactic SI sleeping pad offers a comfortable night's sleep with 2.5 in. of self-inflating open-cell foam. Easy to use inflate/deflate valve, this pad has an R-value of 8.4, which makes it best for adventures in cold weather; it provides considerable insulation from ground temperature Shaped to pair well with mummy or traditional rectangular sleeping bags, overall dims: 78 x 25 x 2.5 inches. Built to Last: Kelty is synonymous with quality in the outdoor community for good reason. Kelty gear is built for play, and built to last. Designed in Colorado, USA since 1952.