ALPS Mountaineering Crescent Lake -20 Degree Sleeping Bag Made With Tech Loft+ Insulation For Maximum Comfort Two Layer Construction Provides Increased Warmth And Durability Ripstop Top Fabric with Insulated Chest and Zipper Baffle Standard Stuff Sack Is Included, #8 Separating Zippers Wide Dimensions: 36x84", Weight: 7.88 lbs.