FEATURES of the Kelty Cosmic Down 20 Sleeping Bag Box baffle construction Thermal-comfort hood fit Top draft collar 58″ dual-slider locking zipper Zipper draft tube with anti-snag design Stuff sack included FatMan and Ribbon drawcords SPECIFICATIONS of the Kelty Cosmic Down 20 Sleeping Bag EN Lower Limit: 21° F / -6° C EN Comfort Limit: 32° F / 0° C Temperature Rating: 20° F / -7° C Shape: Mummy Insulation: 550 Fill-Power Down Shell Material: 50D Polyester Taffeta Liner Material: 50D Polyester Taffeta SPECIFICATIONS for Short Fits to: 5′ 6″ / 168 cm Length: 72″ / 183 cm Shoulder Girth: 58″ / 147 cm Fill Weight: 19 oz / 0.53 kg Total Weight: 2 lbs 6 oz / 1.06 kg Stuffed Diameter: 7″ / 18 cm Stuffed Length: 13″ / 33 cm SPECIFICATIONS for Regular Fits to: 6′ / 183 cm Length: 78″ / 198 cm Shoulder Girth: 62″ / 157 cm Fill Weight: 21 oz / 0.59 kg Total Weight: 2 lbs 9 oz / 1.15 kg Stuffed Diameter: 8″ / 20 cm Stuffed Length: 14″ / 36 cm SPECIFICATIONS for Long Fits to: 6′ 6″ / 198 cm Length: 84″ / 213 cm Shoulder Girth: 64″ / 163 cm Fill Weight: 25 oz / 0.70 kg Total Weight: 2 lbs 13 oz / 1.26 kg Stuffed Diameter: 8″ / 20 cm Stuffed Length: 14″ / 36 cm