School the Competition Border Patrol Permanent Indoor rinks are the highest quality indoor rinks on the market - period. With community facilities being asked to do more and more, and the success of private facilities hanging in the balance, Border Patrol Indoor has both the versatility and extreme durability you can count on. Looking for the latest in innovation and custom application? Check out our new Pro 5500 system for synthetic ice training centers. From our basic to our top-end system, the commitment is the same: superior playability, safety, durability for your rink, with minimal and efficient maintenance.