ALPS Mountaineering Crater Lake 0 Degree Sleeping Bag, Regular Made With Tech Loft+ Insulation For Maximum Comfort Two Layer Construction Provides Increased Warmth And Durability Ripstop Top Fabric Is Lightweight and Abrasion Resistant Included: #8 Zippers, Standard Stuff Sack Dimensions: 33x80", Weight: 6.38 lbs.