Exped downmat 9 pump camping mat exceptionally warm comfortable and compact this down filled airmat is exceptionally comfortable and warmer and lighter than any comparable mat as nothing compresses better than down it packs extremely small and tight the integrated pump makes inflation swift and simple the thickness of the mat absorbs all unevenness of the ground the downmat 9 is designed for extreme sub zero temperatures downmat 9 m temperature 38 c r value 800 thickness 9