Texsport 30 Degree Cedar Pass Mummy Sleeping Bag Fill, Lining, and Outer: 100% Polyester Imported 33" x 84" x 24" mummy style Blue rip-stop polyester outer and gray rip-stop polyester liner 1 1/2 lbs 100% Insulblok polyester insulation Double layer offset construction with full two-way #5 zipper Comfort rating of 30 F