Bag Boy Backbone Travel Cover Support System Aluminum Made in the USA or Imported Three telescoping section easily collapse and expand for preferred protection length, adjusts up to 54 inches and collapses to 23.25 inches for easy storage Oversized and durable polypropylene top cap for maximum club protection Lightweight aluminum shaft Easy push button mechanism to adjust length 3 telescoping sections, adjusts up to 54" and collapses to 23.25" for easy storage Simple push button to adjust length Oversized Top Cap for maximum club protection Lightweightght aluminum tubing constructions Rubberized bottom foot cap