Nike Men's Zoom GP Challenge 1 Hard Court Shoes in University Red/White-Black Size (US):11.5 Head size 630 cm² /

Head size 630 cm² / 98 in²

Colour: Natural

String Pattern: 14 Mains x 18 Crosses

Vibram® is a registered trademark of VIBRAM S

The classic silhouette retains the bold

Nike Men's Zoom GP Challenge 1 Hard Court Shoes in University Red/White-Black Size (US):11.5 Head size 630 cm² /Made for the best and those who aspire to be, the GP Challenge 1 helps you serve and swing with confidence. With Air Zoom units and side to side stability, it's made to unleash your inner might and smash whatever comes your way when it's 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 plastic plate adds stability for