The Nike Shox Certified is geared toward the elite player at the college or pro level that aims to stun the competition. Lightweight synthetic leather and technical synthetic material upper provides ankle support. Seamless, breathable mesh internalized fit sleeve offers enhanced comfort and snug fit. Lightweight Phylon™ midsole. Four column Nike Shox™ system in the heel. Responsive Zoom Air™ unit in the forefoot. Heel TPU plate adds stability. Solid rubber outsole with maximum traction herringbone pattern wraps upward in the forefoot to increase lateral support.