USA Pickleball approved X-26 Indoor balls are one of the finest balls ever created for the sport of pickleball. Using only the best EVA material, Franklin X-26 pickleballs feature 26 precisely beveled holes to help deliver a superb flight pattern and superior balance. The X-26 meets all USAPA requirements for indoor pickleball tournament play. Made to withstand hours on the court, the X-26 offers consistent bounce, durability, and playability ensuring a great day of play.