Marmot Lozen 30 Women's Lightweight Sleeping Bag, 30-Degree Rating, Late Night/Steel OnyxWomen's mummy style 30 degree sleeping bag for backpacking, weekend camping, and other outdoor activities; certified 650 fill power down with Down Defender improves water resistance in wet conditions Female specific fit; extra insulation in key areas; EN tested to provide a comfortable nights sleep at temperatures as low as 30 degrees Fahrenheit Ground level side seams wrap around body for maximum warmth; stretch tricot baffles keep insulation in