Elevate your collection of Dallas Mavericks memorabilia with this Wilson Authentic Series Indoor/Outdoor Basketball signed by Klay Thompson and Cooper Flagg. With striking signatures from the four-time champion and the first overall pick in the 2025 NBA draft, this is a must-have for any dedicated hoops enthusiast. This basketball includes an individually numbered, tamper-evident hologram that can be authenticated with FanSecure technology and verified online.