Nike Air Tech Challenge 2 Size:15 Dynamic lacing system provides a

Dynamic lacing system provides a secure sure-footed feel

and Supercomp

Premium leather with mesh netting for breathability

Designed for all-day comfort

Foam midsole and Nike Air cushioning provide lightweight comfort

Nike Air Tech Challenge 2 Size:15 Dynamic lacing system provides aHitting 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 withstand the test