Material: 30-denier Super multi polyester taffeta (water repellent finish). Insulation: 650 Fill Power Down.
ISO TESTED: 23°F / -5°C (Comfort), 11°F / -12°C (Lower Limit). Weight: 1,190g(1,220g) (weight with stuff bag). Max User Height: 6 ft / 183 cm. Shoulder girth when relaxed: 59 in / 149 cm. Shoulder girth when stretched: 76 in / 194 cm.
Knee girth when relaxed: 48 in / 123 cm. Knee girth when stretch: 63 in / 160 cm. Compressed size: Ø7.5 x 14.8 in (Ø19 x 38 cm), 9.5 L. Weight: 1,350g(1,390g) (weight with stuff bag). Max User Height: 6 ft 6 in / 198 cm.
Shoulder girth when relaxed: 63 in / 160 cm. Shoulder girth when stretched: 82 in / 208 cm. Knee girth when relaxed: 53 in / 134 cm. Knee girth when stretch: 69 in / 174 cm.Compressed size: Ø7.9 x 15.6 in (Ø20 x 40 cm), 11.1 L. Super Spiral Stretch System US. Two way right or left hand mating zippers (67 in / 170 cm).
Tunnel Hood (limits exposure of your head helping keep in warmth). Hood Adjuster (Draw cord for face hole adjustment). Draft Tube (covering the zipper to shut out cold air). Auto Locking Zipper (to limit zipper "slip" during the night). Triangle Gusset (Reinforcement at the end of the zipper).
Stuff sack included (Tapered, bias stretch stuff sack for easier packing). Montbell is one of the leading outdoor.