New ALPINE PAK II Compact Mummy Sleeping Bag . Only 3.6 Lbs. Temp. Rating : 20 deg. F. ( -6.7 deg. C. ) Size: 32 x 83 x 20 Carry Weight : 3.2 Lb - Carry Size:12.5" x 7.6" diameter Compressed Outer Fabric : Ripstop Nylon - Inner Fabric : Breathable Nylon Taffeta Comes with a Compression Bag