Run Farther, Fetch Longer, and Tug Harder with the Chuckit!? Air?Bumper Dog Toy. Designed to facilitate healthy airflow, the Chuckit! Air Bumper features a hollow, web-like design that lets air pass through the toy into your dog's mouth, helping to improve stamina and reduce downtime after intense fetch games. The two durable nylon straps on both ends of the toy let you take fetch up a notch with a fun game of tug! Made from durable rubber, the Air Bumper is gentle on your dog's mouth and features a bright orange color that makes it easy to find on land or in water!