The Ridge Runner 0 degree F / -18 degree C, is a three-season, down-filled, feature-rich sleeping bag at an incredible value. This EN Tested, 600-fill bag will keep you warm wherever adventure takes you and it's just over three pounds! 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: 19 degree F / -7 degree C. Lower Limit: 6F / -14C. Fits to: 6 ft / 183 cm. Length: 78 in / 198 cm. Zipper Side: Left. Fill weight: 32 oz / .9 kg. Total weight: 3 lb 2 oz / 1.4 kg. Stuffed diameter: 9 in / 23 cm. Stuffed length: 17 in / 43 cm.