Reebok ATV19 Sonic Rush - Boys' Grade School The Reebok ATV Sonic Rush running shoe doesn't believe in limits. This trail running shoe is equipped to challenge any terrain and is ready to tame the wildest trails. Nineteen circular pods offer an adventurous blend of cushioning and traction that will guide you towards achieving your fitness goals. The durable rubber outsole is prepared to speed over uneven and loose surfaces, including mud, dirt, and rocky terrain. To keep you comfortable, the upper material provides a smooth feel for a comfortable running adventure. Tri-phased weld secures your entire foot so you can stay focused on your run and truly enjoy the fitness experience.