The Ridge Runner 30 degree F / -1 degree C, is a brand new sleeping bag for 2011. Coming in just over two-pounds, EN tested, and insulated with 600-fill down, sleeping under the stars will never be the same! 30D Polyester Micro-Ripstop Shell material. 30D Polyester liner material. Ergonomically shaped footbox. Snag-free zipper tracks. Draw cord at collar. Draft collar. Ergonomic hood. Zipper draft tube. Pad locks. EN Tested. Includes stuff and storage sacks. Shape: Mummy. Comfort Limit: 37 degree F / 3 degree C. Lower Limit: 27 degree F / -3 degree C. Fits to: 6 ft / 183 cm. Length: 78 in / 198 cm. Zipper Side: Left. Fill weight: 17 oz / .5 kg. Total weight: 2 lb 2 oz / 1.0 kg. Stuffed diameter: 7 in / 18 cm. Stuffed length: 16 in / 41 cm.