UPDATED FOR 2015 THE PEAK OF ULTRALIGHT THREE-SEASON CAMP MATTRESS PERFORMANCE The Therm-a-Rest Large Neo Air Xlite Mattresses delivers more warmth & comfort per gram than any other three-season air mattress available The patent-pending technologies deliver that performance with minimal weight & less bulk than a one-liter water bottle This year new softer fabrics bring better next-to-skin comfort & a boost in durability all with no added weight For the discerning alpinist thru-hiker or wildcamping minimalist who rsquo s counting every ounce there is simply no better choice to assure the kind of rest you need to enjoy tomorrow Stuff sack & repair kit included