The beginning of a new era. Based on the proven formula for speed, the Endorphin Edge Trailrunner provides the performance boost you've been waiting for. The carbon fiber plate offers unbeatable movement control, making the shoe a propelling 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 ensures speed and efficiency without ever losing ground feel. Stay cool. Stay dry. The lightweight mesh of the Endorphin Edge wicks away moisture 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 bootie-like fit, you can go as fast and as far as you want. Drop: 6 mm (35 mm heel / 29 mm).