Made of : Natural Rubber
Controlled fiber release
Extremely Durable
Preferable for practice session
Head Penn X-Out Tennis Ball (Set of 3) The Head X-Outs tennis ball is a perfect for training, teaching and practice session and are economical with a controlled fiber release provides extreme durability. These inexpensive practice balls are completely playable balls. Preferable for practice session Controlled fiber release Made of Natural Rubber Extremely Durable 3 Balls per can Head X-out Tennis ball Preferable for practice session;Controlled fiber release;Made of Natural Rubber;Extremely Durable. HEAD