WARM AND LIGHTWEIGHT: This Envelope sleeping bag is filled with 235g/soft imitation silk cotton insulation, provides a comfortable temperature rating of 46-59. Weighs just 2.6 lbs, can be compressed down to 12 in height. It rolls up small and comes with a handy stuff sack. 100% Nylon Shell and Lining IDEAL FOR OUTDOORS: Designed for outdoor camping, backpacking, hiking, bushcraft, thru hiking, fishing and mountaineering. This sleeping bag is completely machine washable. DURABLE NYLON SHELL AND LINING: This sleeping bag is made of 20D ripstop nylon for shell which is water-repellent, and 20D soft nylon for lining, which is comfortable and skin-friendly, provide you with a warm relaxing sleep. 100% SATISFACTION: We stand strongly behind our products. If you arent satisfied with the tent for any reason, please feel free to message us. ROOMY AND LONG: Built long and roomy at 86.6 x 29.5 inches, this sleeping bag fit regular to tall adults and kids. Build-in-Hood sleeping bag retains heat during chili camping trip. The bottom zipper can be fully unzipped for ventilation of your feet. Imported