INNOVATIVE SNEAKERS FOR TOTAL, NON-STOP COMFORT.When the ZX series stepped onto the scene in the '80s, it was with no limits. At the forefront of running technology at the time, they changed the game. Now it's your turn. Slip on these adidas ZX shoes. Take a page out of their playbook.SpecificationsLace closureSynthetic upper with molded TPU overlaysBoost midsole with partial TPU cageTextile lining Rubber outsole*VERY GENTLY USED ONCE*