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 Summits 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.