For traveling light in summer, this ultra-light bag provides reliable transport to the Land of Nod at just over two packable pounds, and it doesn't skimp on features either. "Feely" draw cords, a trapezoidal foot box with a heater pocket, and the included compression stuff and storage sack all add up to some seriously plush woodland digs.Features:Certified 600+ Fill Goose DownEN Tested: EN, short for European Norm, is a government test for sleeping bags.Comfort - 38.5F / 3.6CLower Limit - 29.1F / -1.6CExtreme 0.1F / -17.7CNautilus 6-Baffle Hood - 6 Chambers of Down Around Head for Better Down Control and Fit, Hood Cord is Positioned for Easy AccessHeater Pocket in Foot Box - For Heat Packets"Feely" Draw Cords - Ease Nighttime Cord FumblingClassic Trapezoidal Foot Box - For More Foot RoomGround-Level Side Seams - Eliminates DraftsHood Draw Cord - Positioned for Easy AccessLocking Zippers - Keep the Bag from Opening Up in the Middle of the NightStash Pocket - For Nighttime Essentials Such as a Watch or Energy BarStretch Tricot Baffles - Provide Ultimate Strength, Durability and Bag LifeTwo Hang Loops - On the Outside of Foot Box for Airing Out Your BagTwo-Way Zipper Sliders - For Venting and Mating of Bags. Reversible Slider Tabs for Easy Use Inside or Outside of BagVelcro -free Face Muff - Keeps the Drawcord and Zipper Away from Your FaceZipper Guards - Help Repel Biting Zipper CoilsStitch-through ConstructionCompression Stuff and Storage Sack Included