Nike magista ola indoor court trainers junior the nike magista ola indoor court trainers are ideal for wearing on hard indoor pitches or on artificial pitches to ensure you remain stable on your feet and can move around the pitch with ease the trainers feature asymmetrical lace fastening to ensure a large surface area to strike the ball with and control the ball comfortably trainers astro turf junior asymmetrical lace fastening padded ankle collar textured sole