Perfect for the space-conscious backpacker bound for warm and tropical climates.Very roomy and comfortable, these bags will compress down to a small and lightweight package using the 4-way compression sack.Specifications:- Color: Blue/Black- Temperature Rating +45F / +7C - Size 85 x 33 x 20 (215 x 84 x 50 cm) - Shape mummy - Construction one layer - Outer Shell ripstop nylon taffeta - Lining breathable ripstop polyester - Filling 8 oz (230 g) of Insufil 1 - Zipper durable #8 nylon coil - Stuff Sack 4-way compression bag - Total Weight 1.8 lbs (0.83 kgs).