Western Mountaineering AlpinLite

short regular long Weight 1 lb 13 oz / 878 g 1 lb 15 oz / 880 g 2 lb 1 oz / 935 g Fill weight 1 1b 1 oz / 480 g 1 lb 3 oz / 535 g 1 lb 5 oz / 595 g Loft 5 in / 12.5 cm 5 in / 12.5 cm 5 in / 12.5 cm Temperature rating 20 F / -7 C 20 F / -7 C 20 F / -7 C Fill 850 fill-power down 850 fill-power down 850 fill-power down Shape Mummy Mummy Mummy Max user height 5 ft 6 in / 165 cm 6 ft 0 in / 180 cm 6 ft 6 in / 200 cm Shoulder girth 63 in / 160 cm 64 in / 163 cm 65 in / 165 cm Hip girth 56 in / 142 cm 55 in / 140 cm 56 in / 142 cm Foot girth 39 in / 99 cm 39 in / 99 cm 39 in / 99 cm