Description of The North Face Big B Bx 20° Sleeping Bag The Big B is a synthetic, twenty-degree rectangular bag for three-season camping comfort. Features: Sizes: RegRH, LngRH Temperature Rating: 20°F/-7°C Avg. Total Weight: Reg: 3 lbs 12 oz (1702 g) Fill Weight: Reg: 1 lb 14.5 oz (860 g) Stuffsack Size: 8" x 17" (20cm x 43cm) External Length: Reg: 78" (198cm); Lng: 86" (218cm) Max User Height: Reg: 6'4" (192cm); Lng: 6'8" (203cm) Shoulder Circ: Reg: 70" (177cm); Lng: 72" (183cm) Hip Circ: Reg: 66" (167cm); Lng: 66" (167cm) Foot Circ: 64" (162cm) Fabric: Silky taffeta Climashield HL synthetic insulation Overlapping shingle construction Silky taffeta shell and lining Adjustable, insulated draft collar with micro-fleece cord tunnel Zip open hood One-hand pull cords for easy hood adjustments Chest level insulated handwarmer pocket with brushed tricot Head level zipper garage Full-length draft tube No-Snag stiffener in zipper column Zip open for venting or to use as a blanket Brushed tricot footbox with three-dimensional footwarmer sleeve Easy-grab pull tabs One nylon/mesh storage bag and one compression stuffsack included