True to size: This footwear is true to size for a supportive, comfortable fit.Combining a 3D dual-density footplate, midsole rocker geometry and SurfaceCTRL grip, our VECTIV technology is designed to maximise energy on the trail. And for the Enduris, this translates to the most supportive in our ultra-distance trail running range. Our updated VECTIV Enduris IIIs harness VECTIV 2.0 technology to help you achieve your next PR. With a light and responsive dual-density midsole, they work hard to increase your speed with every step and deliver long-lasting comfort on challenging terrain.