Designed for optimal playability and proper control, the Sweatband.com Head Team tennis balls are suitable for recreational plays and casual practice. The balls feature constant seams, and a special felt made by the TexTech Industries for a substantial durability boost. These pressurised balls boast an exclusive Head and Sweatband.com design with respectively visible logotypes, as well as theyre approved by the International Tennis Federation. The balls are supplied as a 12-dozen pack (144 balls in total).