The Wilson Evolution Official Game Basketball in multiple colors (WTB0516ID2PK) is a high-quality ball suitable for both indoor and outdoor basketball play. Made of leather and weighing 1.55 lbs, this official size 29.5 basketball is designed to meet the needs of athletes and enthusiasts. With a ball size categorization of 7 and a vibrant color scheme of yellow, red, blue, UNC blue, green, black, and USA colors, this Wilson basketball is a reliable choice for basketball players looking for a durable and visually appealing ball for their games. 5 color balls sold separately.