Alpinizmo High Peak USA Summit 0 XL Sleeping Bag, Blue 34 X 95 X 22; Fill weight 4 lbs.; Carry weight 6 lbs.; Dura Fiber H1 Insulation; Double layer construction; Rip stop polyester taffeta shell; Polyester Taffeta lining Temp rating at 0F; Sew-in Draft Tube and Chest Collar; Hood with Drawstring closure and barrel lock Two bags can be zipped together; No.5 anti snag zipper Windshield; Anti snag Zipper band; Thermal Collar Compression sack included; Extra Long for tall people