Nike Air Tech Challenge 2 Size:12 Made from Active Shell material

Made from Active Shell material - Polyester 100%

Embroidery artwork on front

EVA midsole provides cushioning and lightweight performance

Adjustable chin strap

Insulated with poly down

Nike Air Tech Challenge 2 Size:12 Made from Active Shell materialMen's Shoes Hitting the '90s tennis scene on the feet of the hottest player at the time, the Air Tech Challenge turned heads on the court with its brash and unconventional style. Well, it's back with the same attitude that made it an icon. This edition gives the original design a more aged aesthetic on the midsole. And its foundational elements, like the real and synthetic leather upper, plush foam collar and visible Max Air unit have proven to