Overall, as most reviewers describe it, it has a good springy ride. However, the shoes are wrinkled in the arch and ball of the foot under the big toe. With every step, my foot just falls inward. I've never had this problem with running shoes (I've run about 6 times, averaging about 40-60 miles per week). I've added Greenfeet insoles for more arch support, ran 10 miles today and the insole helps reduce breakdown, but I'm not sure I can continue to use these shoes for anything other than theβ¦