Nike flex 2016 run mens running shoes the mens nike flex 2016 run running shoes are perfect for the next time you hit the track or gym crafted with a super flexible outsole with zonal rubber grip pods to the high wear areas of the sole coupled with a cushioned fitsole insole for a smooth and comfortable ride these nike running shoes have also been crafted with a breathable mesh upper along with flywire cables to the laces that help to lock your foot down into the shoe completed with a padd