For that I could buy like 2 or even 3 optech straps. Currently I'm using one. It's highly washable. Not sure about the sony one...imagine your pespiration being left on the strap and not being able to thoroughly clean it.
For that I could buy like 2 or even 3 optech straps. Currently I'm using one. It's highly washable. Not sure about the sony one...imagine your pespiration being left on the strap and not being able to thoroughly clean it.