White/Purple Nebula/Washed Coral Foam sole and Max Air unit cushion each step. Mesh and synthetic materials combine for the fluid look of the original Foam insole provides a plush feel underfoot. Rubber outsole promotes traction and durability Originally inspired by Japanese bullet trains, the Nike Air Max 97 continues its cushioned quest full-speed ahead. Featuring the same retro ripple design lines and full-length Air sole that made it famous more than 2 decades ago, the 97 continues to holds it place among the legends of Air.