Eureka! Sandstone +45-Degree - Rectangular Sleeping Bag Big dimensions 82x40 with a +45 rating filled with 2lbs 7oz of Eureka! ThermaShield insulation The shell fabric is made of 68D polyester taffeta / 75D polyester ripstop with warm to touch 68D Peached polyester lining Full length draft tube w/ anti-snag webbing Carry weight 3lbs 15oz and comes with 10.5x19.5 stuff sack Internal and external pockets