The highly compressible Marmot NanoWave 55 Sleeping Bag fits the bill for space-limited pursuits like trekking hut to hut or cross-country cycling. The lightweight, affordably-priced NanoWave 55 Degree bag allows you to leave your bulky 3-season sleeping bag behind when the weather turns warm! The NanoWave 55 Degree bag has just enough insulation for warm-weather use and packs down small for backpacking convenience. The highly compressible NanoWave 55 is made with a polyester taffeta fabric that’s treated with DWR to resist rainy season downpours and is stuffed with SpiraFil high loft insulation that stays warm even when wet. The NanoWave 45 is an EN-tested to 55°F, making it ideal for travel in warmer climates. Marmot also equipped the Nano Wave 55 with feely draw cords, a snag less draft tube, a zipper garage and a compression stuff sack for an easy carry. If fast and light is your thing, the Marmot NanoWave 55 Sleeping Bag has all the bases covered! The Marmot NanoWave 55 Sleeping Bag is mountain tested Marmot quality and value all wrapped up into a versatile and lightweight warm weather synthetic sleeping bag.