Kelty Mistral 0 Degree Sleeping Bag Fill: Polyester Fiber; Shell: 100% Polyester; Liner: 100% Polyester Imported Temp Rating : -0F / -18C Insulation : Cloudloft Regular Weight: 5 lb 1oz / Long Weight: 5lb 6oz Regular Fits to 6' / Long Fits to 6'6" Zipper Side: Right Hand