ALPS Mountaineering Blue Springs 20 Degree Sleeping Bag, Regular Made With Ultra Lightweight Micro X+ Insulation Two Layer Construction Provides Increased Warmth And Durability Ripstop Top Fabric With Insulated Zipper Baffle Standard Stuff Sack Is Included, #8 Separating Zippers Regular Dimensions: 32x80", Weight: 3.31 lbs.