I liked the style of these so I ordered them. But for evening sessions of an hour or so, it has been reliable and I only charge it every 2 or 3 uses. Size eleven to eleven and a half, which is my foot size will likely find these quite comfortable. De calidad. There is not much margin for error. , it kept anything I wanted dry, dry,In the winter in my area we get from 20 degrees to minus 40 temperatures from oct to march. It’s lasted me over a month. And as its made with hook-and-loop closure, it allows you to apply as much pressure on your tummy as you want without limiting you to rows of hooks. Ive treated the room as much as I can afford, but the fact is that I live in a typical metropolitan neighborhood with cars passing by, lawnmowers and blowers going and commercial and military aircraft buzzing the area on a regular basis. These are still there, but much less noticeable In fact, you have to focus now to pick them up.