Let me tell you first that i have used extensively these shoes for running. Excellent for 15-20 kms of runs. No stress at all on heels. I am a neutral pronated runner with landing on mid and heels. These have a 10 mm drop on heel which is extremely satisfactory for me.
I used to run on skechers go run 9 before which were also good but lasted barely 100 kms before wear. Nike is far better in handling wear and tear. I have till now completed close to 70 kms of run and these show no signs of w...