The things I like about them: they look great In my opinion. If the phone is in my back pocket, it will not work at all. I love the colours but more importantly the fit. The main beam is bright but does not have adjustment for beam focus. Quindi costi prodotto 30?-spesi 55? . I suggest you order a full size larger then normal. I wear these all the time! 5 and there was room at the heel as well. That could be the reason other reviewers had a break down later. The second time around I had no faulty parts.