The beginning of a new era. Based on the proven formula for speed, the Endorphin Edge Trailrunner helps you achieve the performance boost you've been waiting for. The carbon fiber plate provides unbeatable movement control, making the shoe a driving and efficient partner that allows you to run as long as you want. The familiar feeling of unfamiliar speed. The Carbitex AFX 3-Quarter carbon fiber plate delivers speed and efficiency without ever losing ground feel. Stay cool. Stay dry. The lightweight mesh of the Endorphin Edge wicks moisture away through a combination of improved moisture absorption and faster evaporation, keeping you cool and dry. Performance at the next level. With the grippy PWRTRAC outsole featuring a 6 mm drop and a bootie-like fit, you can go as fast and as far as you want. Drop: 6 mm (35 mm heel / 29 mm).