Nike magista ola ii astro turf trainers junior the nike magista ola ii astro turf trainers are ideal for wearing on synthetic surfaces the boots benefit from an synthetic leather upper that ensures an enhanced ball control whilst the streamlined silhouette provides a lightweight fit the asymmetrical lacing on the front of the trainer ensures a large surface are to control the ball with trainers junior astro turf padded ankle collar cushioned insole asymmetrical lac