Featuring the OG's ripple design that was inspired by Japanese bullet trains, the Nike Air Max 97 lets you push your style full speed ahead. Taking the revolutionary full-length Nike Air unit that shook up the running world and adding fresh details, it lets you ride in first-class comfort.Synthetic upper keeps the fluid look of the OG while adding comfort and durability. Mesh underlays help keep it airy. Originally designed for performance running, the full-length Max Air unit adds soft, lasting comfort. Foam midsole feels springy. Rubber outsole adds traction and durability. Hidden lacing system was a first of its kind and delivers a streamlined look.