Sierra Designs Spark 15

Weight 2 lb 1 oz / 940 g Fill Weight 1 lb 4 oz / 570 g Temperature rating 15° F / – 9° C EN Comfort 28° F / – 2° C EN Lower Limit 16° F / – 9° C EN Extreme – 17° F / – 27° C Fill 800 Fill-Power Down Shape Mummy Max User Height 5 ft 6 in / 170 cm Shoulder Girth 50 – 57 in / 130 – 140 cm Hip Girth 49 – 56 in / 120 – 140 cm Foot Girth 34 in / 86 cm