STORAGE: Storage and stuff sack included DESIGN & DETAILS: Big Agnes's Lost Ranger 3 N 1 sleeping bag gives you the value of 3 sleeping bags in one. 850 fill Downtek(TM) water-repellent down material provides immense warmth and comfort in an ultralight package Pad cinch system adjusts to a variety of sleeping pad sizes, while the self-equalizing drawstring keeps your pad stable in your sleeping bag so it won't move around while you sleep The offset quilt construction of the inner and outer sleeping bags provides maximum thermal efficiency by preventing cold spots from sneaking in Double sided, snag-resistant zipper lays flat to keep you comfortable even when side sleeping Inner sleeping bag is perfect for back and side sleepers and moves with your natural sleep movements Inner bag is equipped with a jacket-style hood ideal for keeping your head warm and comfortable through the night Outer bag is rectangular in shape, for a more spacious sleep experience Outer bag is constructed with no-draft collar, wedge, and a single-no draft zipper with zipper garage to ensure the warmth stays within your bag no matter the weather conditions Hand tuck pockets situated on the top of the outer bag keep your fingers toasty in the freezing cold Pillow barn keeps your pillow secure and stable while sleeping