The Radius 7 does more than just measure up! Now enhanced with the breakthrough performance and long-lasting cushioning of the MoGo midsole, the Radius 7 delivers an improved heel-to-toe ride, smooth stability, and maximum spring per step. A broad footprint and arch pod provide support for slight and late-stage over-pronators. By our calculations, increased mileage should not equal shin splints,and this shoe concurs.