Runner's you perhaps have tried the Nike six.0 and Nike 5.0 now on it's second version, the 7.0 adds a little support on the line up. An authorized P2P site for downloading music along with a fee, is iMesh. The easy-to-use site will also log all your training informaton and notices. These comfortable shoes are referred to as the Nike Pegasus TC, then they weigh only 9.8 ounces.