NIKE AIR TECH CHALLENGE 2 charcoal grey opening flagship stores around the

opening flagship stores around the globe

Four pocket construction

60% Tencel

High crewneck

Sonic embroidery throughout

NIKE AIR TECH CHALLENGE 2 charcoal grey opening flagship stores around theHitting 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