Championship is America's #1 Selling tennis ball and features a controlled fiber release for a consistent nap, natural rubber for a consistent feel and reduced shock, and interlocked wool fiber for longer wear. Championship is USTA and ITF approved. The championship line provides quality play every time you hit the court.

Championship Extra-Duty Tennis Ball Pack (6 Cans, 18 Balls), Pressurized, Suitable for Hard Tennis Courts:

• Controlled fiber release for consistent nap
• Deep-elastic seams for reduced cracking
• For hard court play
• Tennis ball case of 6 cans (18 total)