Dropping temps? No worries.The Men's Wind River -10 Sleeping Bag - Long is stuffed with 650-fill-power down to keep you nice and toasty. Features like a down-filled draft collar work to prevent heat loss, and dual-side zips let you regulate the temp and make the bag easy to climb in and out of. Looking for more room? Open the footbox for space to stretch or zip it up for extra warmth. Unzip the extended zipper flaps on extra-cold nights for blanket-like coverage. Features: Certified 650-fill-power down with Down Defender to improve water resistance in wet conditions Dual-side half zippers for easy access; extended zipper flaps provide extra blanket-like coverage when unzipped Footbox zipper opens for extra space and closes for extra warmth and comfort Recycled shell and lining fabrics Cinchable draft collar prevents heat loss Internal stash pocket ISO-tested for temperature rating Specifications: Bag Temperature Celcius: -24C Bag Temperature Fahrenheit: -10F Footbox Size: 50.4 in, 128 cm Hip Girth: 59.8 in, 152 cm Includes Compression Stuff Sack: NO Includes Storage Sack: YES Includes Stuff Sack: YES Insulation Material: Down defender, 650 Fill Power, Duck Down Insulation Type: Down Shoulder Girth: 65 in, 165 cm Stuff Sack Size: 10.2 x 18.9 in, 26 x 48 cm Style Number: M12802 Product Weight: 4 lbs 4.1 oz,1,930.0 g Zipper Location: Dual Zipper Product Care: Machine Wash Cold, Use Liquid Detergent, Do Not Use Powdered Detergent, Gentle Cycle, Tumble Dry Low, Do Not Iron, Do Not Bleach, Do Not Dry Clean, Do Not Use Fabric Softener, Rinse Twice, Do Not Store Wet Marmot Men's Wind River -10 Sleeping Bag - Long - Clear Blue/Dark Azure