The Wenzel Lakeside forty degree rectangular sleeping bag has a soft polyester liner for comfort and a polyester shell for durability and is an affordable choice for mild weather camping or weekend sleepovers. Filled with 3 pounds of non-allergenic Insul-Therm the quilt through constructions helps the fill stay in place for added comfort and warmth. It measures 33 inches wide and 78 inches in length to cover you from head to toe. Specifications: Size: 33 in. x 75 in. Fill: 3 lbs. of non-allergenic Insul-Therm Outer: polyester Liner: soft polyester pongee Storage: 2 elastic straps.