Mountain Trails Cascade 40-Degree Sleeping Bag, Blue "S" Quilt constructions keeps insulation in place 2-Way fully separating main zipper for venting Can be opened and used as a blanket or zipped to another Cascade to form a doublewide Elastic roll straps for storage and transport Filled with 2.5 lbs. Of non-allergenic Insul-Therm insulation Dimensions: 72 inches long x 29 inches wide, Fits Up To: 6 ft. 1 in. to 6 ft. 6 in.