Tree Line 4 Sleeping BagSpecifications:- Temperature Rating: +5F / -15C - Size: 80 x 34 (203 x 86 cm) - Shape: rectangular - Construction: two layer - Outer Shell: polyester taffeta - Lining: poly/cotton - Filling: 4 lbs (1800 g) of Insufil 1 - Zipper: #5 2-way - Stuff Sack: standard - Total Weight: 5.8 lbs (2.6 kgs)