The women's Moon Beam ensures a warm nights sleep on your next star gazing tour or full moon adventure. The Flex technology allows for maximum movement and eliminates constriction that improves thermal efficiency by eliminating dead air space. 30D Polyester Micro-Ripstop Shell Material. 30D Polyester Liner Material. Heatsync Insulation. Women's specific construction amp; warmth rating. Microfleece lined foot box. Snag-free zipper tracks. Draw cord at collar. Draft collar. Flex stretch external construction. Offset Layer Construction. Pillow pocket. Easy access, ventable, 60 inch zipper. Zipper draft tube. Ergonomic hood and footbox. Includes stuff and storage sacks. Chest pocket for valuables. Temp Rating: 35 / 2C. Shape: Mummy. Comfort Limit: 40F / 4C. Fits to: 5 ft 6 in / 168 cm. Length: 72 in / 183 cm. Zipper Side: Right. Fill weight: 30 oz / .8 kg. Total weight: 2 lbs 14 oz / 1.3 kg. Stuffed diameter: 10 in / 25 cm. Stuffed length: 15 in / 38 cm.