Nike flex 2016 run infant boys trainers the kids nike flex 2016 run trainers are perfect for when your little one starts to toddle designed with a moulded outsole with a multi directional grip pattern and flex grooves along with a touch and close fastening to the front for a secure and comfortable fit these nike trainers also feature a breathable mesh panel to the upper with contrasting detail to the underside completed with the classic nike swoosh to the sides kids trainers mould