Nike Men's Air Zoom GP Challenge 1.5 - Steam/White Footwear Size:11.5 Nike updated the upper to

Nike updated the upper to provide more space in the forefoot compared to the original GP Challenge

Shorts run longer than the top skirt

it’s the wardrobe staple you’ll reach for time and time again

providing added power and a forgiving feel

Get-stuff-done day

Nike Men's Air Zoom GP Challenge 1.5 - Steam/White Footwear Size:11.5 Nike updated the upper toUnlock your tennis potential. Made for the best and those who aspire to be, the GP Challenge 1. 5 helps you serve and swing with confidence. With Air Zoom units and side to side stability, its made to unleash your inner might and smash whatever comes your way when its match point. Zoom, Zoom A forefoot Air Zoom unit helps you play on your toes and puts a pop in your first step. A heel Air Zoom unit provides support. Stay in Motion A strong midfoot