Be lightning quick on the trail in the Saucony Endorphin Edge. This lightweight trail shoe propels you forward with SPEEDROLL technology that lets you fly through the trails. A flexible Carbitex™ AFX carbon-fiber plate is purpose-built for trail running, giving you incredible speed and efficiency without sacrificing ground feel. Its three-quarter length is engineered to give you an adaptable heel strike for the varied terrain. Plus, it has a PWRTRAC outsole for grip and traction on the trail. The Endorphin Edge is lightweight and fast thanks to its PWRRUN PB cushioning that helps you go far, fast. The cushioning provides amazing energy return every step of the way. A lightweight mesh upper actively pulls moisture away from your foot and evaporates quickly to keep your feet dry and comfortable. This shoe has a bit of room in the forefoot, which works well for trail runners with a wider foot. fly The Saucony Endorphin Edge will have you racing off-road to places unknown. Learn more in our Saucony Endorphin Edge review.