Franklin Sports' X-40 Pickleballs are made for premium play and performance and are the official pickleball balls of the Us Open Pickleball Championships Designed with precision-drilled holes and constructed from durable polyethylene, the X-40 outdoor pickleballs are built to outperform and outlast other pickleballs on the market. The machine-drilled holes on each pickleball ensure steady flight patterns and reliable spin on every ball for a consistent feel to your pickleball games. The ultra-durable polyethylene construction prevents denting and cracking even on outdoor courts, so you can keep playing all season long. These X-40 pickleballs have also been rigorously tested for reliable bounce and spin, so you can make the perfect shot. Plus, the vibrant, neon coloring makes it easy to track the ball through the air for increased visibility on all court surfaces. Designed according to Usa Pickleball Usapa size and weight regulations, these official size outdoor pickleballs are perfect for recreational and tournament play. The Franklin X-40 pickleballs are professional quality and are the official outdoor pickleballs of the Us Open Pickleball Championships. So help elevate your pickleball games to the next level and grab your set of Franklin Sports' X-40 Outdoor Pickleballs today