Please note: No further price reductions will be made. Only those who are ready to buy immediately, please. Ultimately, I never used this in the mountains. I have tested it at home. Please understand and consider purchasing. Product Information This is the perfect pump bag for inflating the U.L. Comfort System Air Pad. It is compatible with flat valve pads and pillows equipped with the U.L. Comfort System. It allows for quick inflation with simple operation and can be stored compactly without taking up much space. It can also be used as a stuff sack for clothing, etc. Specifications 【Material】20-denier nylon ripstop [polyurethane coating] 【Weight】49g 【Color】Orange (SSOG) 【Size】Φ27cm x 65cm 【Compatible Products】 U.L. Comfort System Air Pad U.L. Comfort System Alpine Pad U.L. Comfort System Pillow Camp Pad Excelloft® Air Pad *Products from 2016 and earlier are not compatible due to the different valve shape.