Our walks are mostly on pavement and hard surfaces. I would walk at least 5 miles every day in these flip flops all through the summer and all the summer of 2012! im now a size 10. I am pleased. Wear up to a year or even two AND NO MATTER what pain pills they give you, that make you feel like youre back to "normal" DONT DO ANYTHING for at least the first 2 weeks! During the busy time of year, I failed to return it as I should have. Still recommend Of the 9 unbroken jars, not one had a cap that fit. comodisimos se han vuelto de mis preferidos Let the record show that I bought my Airpod brand new and added the rugged case a day later and hasnt been removed since.