Adidas messi 163 astro turf trainers junior the adidas messi 163 astro turf trainers junior are ideal for wearing on indoor pitches and hard ground surfaces the boots feature full lace up fastening for a secure fit whilst the padded ankle collar and cushioned insole ensure a great fit under the foot the trainers are finished off with adidas and messi branding for a great look trainers astro turf lace up fastening padded ankle collar cushioned insole adidas branding