SKU: SS22646 Weighs: 817g (excluding bag) R-Value: 5.0 Season Rating: Winter Mat Size: Long Mat Type: Airbeds A tough and reliable mat, insulated with 700+ fill power down providing excellent warmth-to-weight qualities(rated for use down to -40C). Small pack size. Comes with a stuff sack with an integrated pump which has been up… Aerostat Down 7.0 Long Sleeping Mat