The Bag Boy Backbone Travel Cover Support System will keep your golf clubs protected when traveling. Featuring a polypropylene top cap and aluminum tubing, the Bag Boy Backbone is durable yet won't add much weight to your travel golf bag. The spring-loaded adjustment system makes collapsing and extending the Bag Boy Backbone to the preferred length incredibly easy, while the rubber foot cap on the bottom helps keep it in place. Make sure your clubs stay protected when traveling with the Bag Boy Backbone Travel Cover Support System.