Eureka! Copper River +30-Degree - Mummy Sleeping Bag Mummy-style regular imensions 84x32x20 rated to +30 with Eureka! ThermaShield insulation. The shell fabric is made of 75D polyester ripstop / 68D polyester taffeta with warm to touch 68D Peached polyester lining Full length draft tube w/ anti-snag webbing Fleece pillow pocket and internal pocket. 2lb 5oz of Eureka! ThermaShield insulation