The Wilson Evolution Indoor Game Basketball WTB0516 is a high school size 29.5 ball made with a microfiber composite material, suitable for match play. This orange ball is designed for indoor basketball and is water-resistant, making it ideal for various sports activities. With a manufacturer warranty of 1 month and association with the National Federation of State High School Associations (NFHS), this ball is perfect for basketball enthusiasts looking for a durable and reliable option for their game.