Speed is Russell Westbrook's not-so-secret weapon. He out-hustles the competition, building momentum and muscling his way onto the highlight reel. 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 his speed into force and focus his attack. Double-Stacked Attack 2 stacked Air Zoom units in the forefoot deliver the ultimate responsiveness and cushioning. They help optimise the energy return you get out of every step. Locked-In Lacing The laces combine with strips of webbing in the heel and forefoot. When you tighten the laces, the material engages to help you stay harnessed over the cushioning. Fast-Action Traction The durable rubber outsole has a new, data-informed tread pattern. It helps keep you low to the ground and ready to react to the game's changing tempo.