The Sierra Designs Utopia 15 Sleeping Bag is a great year-round bag or a three-season choice for cold sleepers, this bag combines HeatSync continuous-filament insulation with Flex™ technology to deliver tough to beat quality in a light, durable design.
Made with Snag-free zipper tracks™ (need I say more?) you can zip into this ergonomically shaped footbed and hood with pillow pocket for added comfort and warmth with no hang ups. The Utopia comes in a regular site that fits to 6' and a long that fits to 6'6.
