Exped DownMat 7 Sleeping Pad Material: [top] brushed polyester, [bottom] laminated polyester, [insulation] 700-fill goose down Style: air pad Shape: rectangular Dimensions: [XS] 47 x 20 x 2.8 in, [S] 64 x 20 x 2.8 in, [M] 72 x 20 x 2.8 in, [LW] 77.5 x 26 x 2.8 in R-Value: 5.9