s ok, but the locking mechanism is cheap, still looks good. Feels like walking on clouds. " It;s just good ol knowledge. I have bought them for people, just to prove how comfortable they are. Service courier très rapide même sans mention prioritaire. Buy any other brand! However, the wind noise from the amplification mics was awful and made it very difficult to hear people talking to me from a short distance. Though we don?t wear them when playing outside often, they do seem to hold up well. By far the cutest sandals my daughter has had ever! Its too bad cause these were really working out in all other catagories.