Puma arsenal stadium training shirt 2016 2017 junior boys the puma arsenal stadium training shirt is a replica of the shirt worn by the players in preparation for matches the top features a crew neck collar and short sleeves for a comfortable relaxed fit plus mesh panelling under the arms for ventilation drycell technology is also included which wicks sweat away from the body to keep the wearer cool and dry the shirt features a stripe running down the middle a bright contrasting colour t