Train to your potential in these nike flex experience run 9 running shoe. Constructed with a mesh upper to increase ventilation and airflow for a breathable fit, these trainers are crafted with a lace up fastening for a secure and precise fit and loop to the tongue for easy on and off. Features further include flex grooves to the outsole that move naturally with each movement and a deconstructed heel contour to help to keep your feet secure with each step. The design is complete with the signature nike swoosh logo for instant brand recognition. Trainers ventilated upper flex grooves stretch material deconstructed heel contour lace up construction tongue loop upper mesh sole rubber nike branding