Peregrine Perch Pad The self-inflating Peregrine Perch Pad is lightweight comfortable and insulated. Features: Self-inflating Lightweight foam core Inflation/deflation valve R-Value: 3.2 75D polyester construction Includes stuff sack Dimensions: 72 L x 20 W x 1.5 D Packed size: 12 L x 7 W 1lb 15oz (864g) Packed volume: 7.6 liters