Join Nike and the NBA in the move to a better future with the Team 31 Courtside T-Shirt. It's got a league graphic on the front and a basketball-inspired world graphic on the back. This product is made with at least 75% sustainable materials, using a blend of recycled polyester, recycled cotton and organic cotton fibres. The blend is at least 10% recycled fibres or at least 10% organic cotton fibres.