Gamma Ball Hopper EZ Travel Cart: The new Gamma EZ Travel Cart is a very lightweight cart specifically designed for the Teaching Pro who travels between locations, and the serious player or tennis club looking for a mobile ball carrier. The EZ Travel Cart Bag removes easily in under 5 seconds. The folding cart, reinforced with a patented cross brace under the ball bag, compresses and stores in its own carrying case with adjustable shoulder strap. The EZ Travel Cart is the ultimate portable cart! Need help? Find answers in the Tennis Buyer's Guide