Peregrine Aerie UL PrimaLoft Air Pad The Peregrine Aerie UL PrimaLoft Air Pad packs down to a stuff-anywhere size of 11 x 4, making it the perfect addition to your camping gear. Features: 80g PrimaLoft Black Hi-Loft Insulation 3.2 R-value Built-in pump for easy inflation Small pack size 30D Polyester Ripstop fabric Horizontal tube design makes for a comfortable sleeping area Stuff sack included Dimensions: 72 L x 20 W x 2.5 D Packed size: 11 L x 4 W 1 lbs 1oz (477g) Packed volume: 2.3 liters