Optimize your running efficiency with the adidas adiZero Boston 12 Running Shoes. Built with a comfortable and breathable textile upper, these run-all-day silhouettes let you power through speed workouts and tempo runs without weighing you down. The super-light Lightstrike cushioning provides responsive energy return, while the ENERGYRODS add an extra bounce to power your stride. From elite runners to new racers, the adidas adiZero Boston 12 Running Shoes are designed for those who find speed and responsiveness vital aspects to clocking in desired miles. Spike plate in the forefoot adds stiffness during track events. Continental Rubber outsole delivers exceptional traction.