First, there's the GORE-TEX membrane, which keeps your feet dry both inside and out, even in the wettest and muddiest conditions. Add to that the All Terrain Contagrip outsole, featuring an aggressive tread pattern and a super-durable rubber compound, and you have a shoe that's ready to take on any terrain, from easy paths to more rugged trails.But what really sets the Kynthos apart is its SensiFit technology, which ensures a secure, comfortable, and individual fit for your feet. By tightening from the midsole to the lacing, this feature provides a precise fit that's tailored to your unique foot shape and size. And with its energy cell technology and die-cut OrthoLite sockliner, the Kynthos also delivers superior shock absorption and cushioning, so you can run longer and more comfortably than ever before ... More info