Polar IceSpecifications:- Temperature Rating: -22F / -30C - Size: 83 x 32 x 20 (210 x 80 x 50 cm) - Shape: mummy - Construction upper: three layer; lower: two layer - Outer Shell: ripstop nylon - Lining: polyester - Filling: 42 oz (1200 g) of 90/10 grey goose down, 600+ fill power - Zipper: #5 YKK 2-way - Stuff Sack: compression bag - Total Weight: 3.5 lbs (1.65 kgs) - Color: Blue