Kelty Cosmic 0 Degree Down Sleeping Bag Fill: Down; Shell: 100% Polyester; Liner: 100% Polyester Imported EN Tested Comfort Rating : 0 / -18C Insulation : 550 Fill-Power Down Regular Weight: 3 lb. 11 oz. / Long Weight: 3lb 14oz. Regular Fits to 6' / Long Fits to 6'6" Shape: Mummy Temp Rating : 0 / -18C (EN tested) Insulation : 550 Fill-Power Down Weight: Regular - 3 lb. 12 oz., Long - 3lb. 15oz / 1.68kg, 1.76kg Shoulder Girth: 62" (Regular), 64" (Long) / 157cm, 163cm Stuff Size: Regular - 9" x 17", Long - 9" x 18" / 23cm x 43cm, 23cm x 46cm