Wilson NBA DRV Pro Outdoor Basketball - Beige/Speckled, Size 7 - 29.5" NBA Pro Seams: New channel construction suited to player preference TACKSKIN PARTLY RECYCLED ECO COVER: Cover material is composed of at least 30% recycled rubber, featuring extra cushioned layer that offers ultimate grip in all weather conditions Air Retention: A specialized inflation retention lining creates longer lasting air retention. NBA Official: Wilson is the official basketball of the NBA. This ball features official NBA branding coupled with the iconic Wilson script.