The Future Is NowDebuting in 2000, the Nike Men's Shox BB4 took the world by storm with its unique design and funky appearance. Despite powerful performance on the court and the track, the Shox BB4 left us too soon, but Nike has brought it back in a big way. Today you can find a pair of Shox BB4s right here, ready to support your feet all over again. Built to Bounce The innovative Shox technology is like the shock on a wheel of your favorite muscle car. The pillars at the back absorb the impact of running the track or up and down the court and adapt it into extra kinetic energy to power your run to the next level. The Shox BB4 is built to last and will keep you supported and looking good for years to come. Nike Men's Shox BB4 features:Durable synthetic and genuine leather upper for support and comfort. Full-length perforated tongue keeps feet cool and adds visual interest. Phylon foam in midsole creates lightweight cushioning. Heel pull tab for easy on and off.Four-pillar heel cushioning adds support and impact resistance, transferring energy to forefoot for increased agility and speed.Strong rubber outsole brings grip and traction with twin patterns, herringbone and Shox.