Keys feel solid and thick. The headband could be a lot softer , the earcups are all right but they dont shine much due to all the pressure applied on your head. The product is good but my mum found these more uncomfortable than the other styles from the same brand. I knew I wore a 12 but since I wear socks with them I got a 13 and it fits loser like I expected and prefer. And the km setting in the watch itself will not, no matter what I do, change to miles! I figured these shortcomings were coming since most of the other reviews mention them. If I am being totally honest here, this headset is amazing. likely in more places that were not appropriate for a flip flop, and thus I bought them again last summer (July). I bought a very nice Feedback Sports product with lots of features and a great price. You can also set what function you want to execute when you use the slider button.