ALPS Mountaineering Red Creek Mummy Sleeping Bag Made With Ultra Lightweight Prime X Insulation Overlapping Shingle Construction To Eliminate Cold Spots Ripstop Top Fabric with Insulated Chest and Zipper Baffle Standard Stuff Sack Is Included, #8 Separating Zippers 15 Degree Regular Dimensions: 31x80", Weight: 3.44 lbs.