There is a small cushion on the heel to prevent blisters. They are light enough that I can wear them for 6-8 hours a day, and the detachable mic is handy for calls and works very well. Lo único que he notado es que tras muchas horas tenía dolorida la coronilla, pero eso me pasa con casi cualquier auricular. I am giving it 3 stars due to the transmitter being very weak & I can?t even walk into another room without if disconnecting! I hesitated to buy this case, due to the reviews about the top falling off. yon til oublier ?? No puedo esperar a verlo jugar ?? Turns out the support on one side was welded higher than the other. You can still hear much better with these over foam plugs than with foam plugs alone. Even the feel of the "G" logo on the mouse pad is off too.