When lightweight is your goal and comfort is your priority, the Ultralight Air Mat is perfect. The pad received the &';Best New Gear&'; award in 2014 from the Gear Institute for its innovative construction and ease of use. With a single layer of Air Sprung Cells, this pad offers minimal packed size and weight and is ideal for adventure racers, lightweight backpackers, backpacking enthusiasts or anyone looking for warm-weather comfort. Features: 1.1 R-Value is designed for warm-weather use. Lighter, quieter and durable 30D/40D face fabric with Sea to Summit&';s liquid-extruded lamination is extremely reliable. Quick and easy inflation, deflation and adjustment is made possible by our multi-function valve and supplied Airstream Pump/stuff sack. PillowLock system prevents your Sea to Summit Aeros Pillow from slipping. Anti-microbial treatment added to the TPU lamination formula prevents internal mold growth. PillowLock system prevents your Sea to Summit Aeros Pillow from slipping. Comes with a stuff sack which doubles as a pump, a repair kit with six self-adhesive patches and a spare valve insert. Airstream Pump/Stuff Sack can be used to inflate Aeros Pillows - turn the inflator bag inside out; the nozzle will fit the mini pillow valve.