Considering the high cost of those products I should warn everyone to be aware that it wont last much longer than a year on average (sometimes less) They feel nice and expensive. And I would play this game for a few days with each one until ultimately they all just stopped altogether. NO HE INTENTADO COLOCAR UN SIM DE OTRA COMÁÑIA PORQUE LO QUERIA USAR CON TELCEL ASI QUE NO ME CONSTA QUE ESTE DESBLOQUEADO. Sole is hard. With this item, I just forget to worry that they could come loose when Im walking at night or over a bridge. The microphone is supplied in a sturdy carry case that also contains a spider shock mount. I find Teva puts out quality products and this shoe does not disappoint - sharp looking. Got them originally when I was pregnant and have bought them ever since! I bought these shoes for my 97-year-old mother.