Despite some negative reviews on the product I had decided to buy it. I have not regretted it. First of all I want to say that it is difficult to find commercially accessories SONY Xperia except perhaps in mobile phone shops, but at unthinkable prices and with little choice ... This cover protection, I use for running or mountain biking and I sincerely advise. The touch screen is accessible even through the transparent plastic. I love the neoprene for durability, lightness and flexibility. Formation of a light mist after a few hours of effort, but nothing annoying. Perhaps lacking a little pocket to put a stick for example, or a credit card ...