For the comfort-conscious backpacker, the lightweight Therm-a-Rest Questar 32-Degree Lightweight Down Mummy Sleeping Bag is loaded with features such as SynergyLink Connectors to integrate the bag with a sleeping pad while allowing Zoned Insulation to keep fill where it's needed most. Perfected in Therm-a-Rest's onsite cold chamber, the W.A.R.M. fit allows room for multiple sleep positions without compromising thermal efficiency. The 650 fill Hydrophobic Down insulation, enclosed in 20D ripstop polyester with a durable water repellent finish, absorbs 40 percent less moisture and dries three times faster than untreated down. Mummy construction features a cinchable hood, insulated toe pocket, left side zipper and a zipper draft tube and draft collar keep out the cold. The Questar 32F/0C is designed to fit both men and women and available in three sizes: Small measures 73x29x4 inches, fits heights up to 5 foot 6 inches, packs to 6.5x8.5 inches, and weighs 1.69 pounds; Regular measures 80x31.5x4 inches, fits heights up to 6 feet, packs to 6.5x8.5 inches, and weighs 1.88 pounds; Long measures 85x33x4 inches, fits heights up to 6 feet 6 inches, packs to 6.5x8.5 inches, and weighs 1.94 pounds. Storage sack and compression sack included. Limited lifetime warranty.