The MegaLite is cut to suit large folks so they too can enjoy the benefits of the ExtremeLite™ bags. No claustrophobia here with 64″ of shoulder girth tapering to 39″ at the foot. 12 ounces of goose down provides a temperature rating of 30°, and continuous baffles allow you to adjust the fill to suit your needs. At only 1 lb. 8 oz. this is your best friend during a summer bike trip. Full-length #5 YKK Zipper Top Collar 4″ Loft 30° F 5 1/4″ Spacing/Continuous Baffles 12 oz. Down Fill 64″/39″ Shoulder/Foot Girth 1 lb. 8 oz. Total Weight Shape: Mummy (w/ full collar) Size: 5'6" Rating: 30° F Loft (in): 4" Inside Girth shdr/hip/foot (in): 63"/56"/39" Fill Wt.: 11 oz Total Wt.: 1 lb 13 oz Stuff size (in): 6"x12" Sac Size: XXS (6L) Size: 6'0" Rating: 30° F Loft (in): 4" Inside Girth shdr/hip/foot (in): 64"/56"/39" Fill Wt.: 12 oz Total Wt.: 1 lb 15 oz Stuff size (in): 7"x13" Sac Size: XS (8L) Size: 6'6" Rating: 30° F Loft (in): 4" Inside Girth shdr/hip/foot (in): 63"/56"/39" Fill Wt.: 13 oz Total Wt.: 2 lb 1 oz Stuff size (in): 7"x13" Sac Size: XS (8L)