From the Cosmic Sleeping Bag to the Mistral, the Cosmic Mummy SI Pad is the perfect pair for any Kelty mummy sleeping bag. Keep it simple and hit the trail with this classic, self-inflating pad. Features: Self-inflating mummy sleeping pad Single brass valve 1" thick Carry sack included Source: Imported Specifications: Total weight: 2 lbs. 1 oz. / .94 kg Dimensions (L x W): 78" x 23.5" / 198 x 60 cm Packed Dimensions (L x W): 12" x 8" / 30.5 x 20.5 cm Shell material: 20D Nylon Ripstop R-Value: 3.9 Kelty Cosmic SI Sleeping Pad - Lyons Blue