Nike Air Tech Challenge 2 Size:9.5 The genre-blending album contains elements

The genre-blending album contains elements of pop

Genuine and synthetic leather and textile materials in the upper for durability

taken from the 990

Stretchy upper hugs the foot to help minimize drag in water

96% NYLON 4% ELASTANE

Nike Air Tech Challenge 2 Size:9.5 The genre-blending album contains elementsMen'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