The down-versus-synthetic battle is over, and its win-win. Synthetic SpiraFil® on the ground level and water-resistant 650-fill-power down on top allow the Scandium to deliver supreme warmth while in extreme cold. Part of the new Marmot Composite series, the Scandium is constructed with nylon ripstop and polyester shell, and decked out with the most intuitive and ergonomic features. 30d 100% Nylon Ripstop 1.3 oz/yd. Marmot Composite Construction Combines 650FP Down and Thermally Efficient SpiraFil® Insulations. Body-mapped Insulation Yields Maximum Thermal Efficiency without Added Weight. Certified 650 Fill Power Down. Down Defender to Improve Water-Resistance in Wet Conditions. Snagless Insulated Draft Tube. Weight: 3 lbs 4 oz (1.475 kg). Temperature: 20° F / -7° C. Fill Weight: 36.81 oz (1.044 kg). Inside Length: 87 (221 cm). Shoulder Girth: 63 (160 cm). Hip Girth: 60 (152.4 cm). Foot Girth: 43 (109 cm). Stuff Sack: 8.5 D x 18 L (21.6 x 45.7 cm). The item “Marmot Scandium 650Down 20°F/-7°C Long Sleeping Bag LH” is in sale since Tuesday, October 03, 2017. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “ipartner48″ and is located in Sweet Grass, Montana. This item can be shipped worldwide.