Most of the sandals I have bought in the past had a plastic-like footbed that caused my feet to sweat, and eventually the sandal and my feet got a bit stinky. Sound Quality:Bass - The bass on these is very good. So if you need a pad for your barbell, this one will give you much value. 7Filter 6: Fc 7400 Hz Gain 4. Im happy with the quality of them for my use of basic noise cancellation and music quality. Several guests have commented on them. These fit as expected and are very comfortable on me (of course everyone?s feet are different). Very disappointed as a gift. Aber mir wurde sofort eine Nr. Die Bedienung der Lautstärke ist sehr einfach per + und ? Knopf geregelt.