Handle unforgiving alpine environments in the Men's Col Sleeping Bag - Long. Stuffed with 800-fill-power down and made with waterproof and windproof Pertex Shield Fabric, this lightweight sleeping bag keeps you warm and dry when Mother Nature is fickle. A draft tube and collar lets your regulate heat while center and dual side zips make it easy to climb in and out. Features: RDS Certified 800-fill-power goose down provides exceptional warmth, loft, and compactibility Pertex Shield fabric with waterproof, windproof, breathable membrane Center zipper for easy access; dual side zippers for ventilation and to allow arm use Multiple internal storage pockets Multi-baffle, wraparound foot box increases warmth; reinforced footbox lining Internal hood and draft collar cord cinch to prevent heat loss Specifications: Bag Temperature Celcius: -29C Bag Temperature Fahrenheit: -20F Footbox Size: 46.1 in, 117 cm Hip Girth: 58.7 in, 149 cm Includes Compression Stuff Sack: Yes Includes Storage Sack: Yes Includes Stuff Sack: No Insulation Material: 800 Fill Power, Goose Down Insulation Type: Down Shoulder Girth: 65 in, 165 cm Stash Pocket: Yes Stuff Sack Size: 20.1 x 11.0 in, 51 x 28 cm Style Number: 37030 Product Weight: 4 lbs 12.9 oz,2,181.0 g Zipper Location: Center Zip Marmot Men's Col -20 Center Zipper Long Sleeping Bag - Solar/Black