Heatseeker insulation is soft, durable, and highly compressible Ergonomic foot box gives your feet room to flex naturally, encouraging circulation to keep you warmer Small internal pocket stashes a watch or other vital items Stuff sack included Small internal pocket stashes vital items Roll-stop stuff sack included Unzips to lie completely flat for mild weather Shorten your gear checklist with a cozy, two-person 20«F rectangular bag that lets you experience the outdoors side by side. Heatseeker insulation offers an efficient warmth-to-weight ratio that's also highly compressible for easy packing. The full-length zippers on each side can be unzipped to allow the bag to lay flat and be used as a large, insulated campground blanket. • Heatseeker synthetic insulation • Soft ripstop polyester shell • Internal watch pocket • Screen-printed stuffsack • Tip: Get a bag 15-20 degrees cooler than what you are using it for if you are a cold sleeper