3-Season 15 F / - 9 There are always colder temps to be found, even during summer. Don't hesitate a bit to go higher when you've got a lightweight, warm arrow rock in your pack. Flex technology throughout gives an unparalleled night's rest. 600-Fill goose down sleeps well on whitney or longs and tuck stitching guards seams against an early demise due to abrasion. Ergonomically shaped footbox. Snag-free zipper tracks. Draw cord at collar. Draft collar. Flex stretch internal and external construction. Ergonomic hood. Pillow pocket. Zipper draft tube. Pad locks. Tuck stitch construction. En tested. Includes stuff and storage sacks. Shape: mummy. Fits to: 6 ft / 183 cm. Length: 78 in / 198 cm. Zipper side: left. Fill weight: 26 oz / .7 kg. Total weight: 2 lb 13 oz / 1.3 kg. Stuffed diameter: 8 in / 20 cm. Stuffed length: 16 in / 41 cm. 30D Polyester micro-ripstop shell material.