Nike | JORDAN WHY NOT?Zer0.4 PF HYPER PINKSpeed is Russell Westbrook's not so secret weapon. He continually out hustles the competition, building momentum and muscling his way onto the highlight reel. Cue the Jordan Why Not? Zer0. 4, the first to feature double stacked Zoom in the forefoot. It's an extra responsive cushioning system that's designed to help him transform speed into force and focus his attack. Key Features: Color: Available in multiple colors Size: Available in multiple sizes