Step into the Nike Air Zoom Structure 24 and watch your running game evolve. Featuring a ventilated upper for seamless breathability and comfort, this runner-informed silhouette propels you forward to derive maximum output from your runs. Lift off with every stride you take in this incredibly sporty flex from Nike! Nike Air Zoom Structure 24 features: Updated collar lining provides an ultra-soft and durable finish. Plush tongue equips you with intuitive touch points for easy on-and-off. Lateral crash rail combines with forefoot flex grooves for super-smooth heel-to-toe transitions. Molded heel helps secure your feet to avoid unnecessary slippage. Responsive Zoom Air units offer optimal energy return with every stride. Midfoot arch band works with your laces for improved, all-round comfort. Tough rubber outsole provides superior grip and traction at high-abrasion zones.