The Marmot Wraptor Synthetic 20 Degree Sleeping Bag delivers innovative comfort with a zipper free design that adapts to how you actually sleep. Built for campers and backpackers who toss, turn, and change positions through the night, this bag replaces traditional zippers with overlapping interior flaps secured by low profile magnetic and snap closures for quiet, snag free comfort.Plush HL ElixR Eco synthetic insulation provides reliable warmth even in wet or humid conditions, making it a dependable choice for Philmont treks, basecamp use, and car camping. Thoughtful features like a foot vent and adjustable flap system allow for easy temperature regulation, whether you need to seal in warmth or cool off during the night. Zipper free sleeping bag designed for adaptable comfort in a variety of sleep positions Overlapping interior flaps create a bed like feel with quiet, snag free operation Fidlock magnetic closure at the shoulder and snap at the hip sec