i am looking at beyer dt250 pad for a v6 pair...... in the spec sheet they talk about 2 pair of ear cushions.... one regular and one made of soft skin http://www.beyerdynamic.com/pdf/dt250.pdf which one do you guys use?

Hi i may have a chance to buy my friend mdr7506 ...still have to dicuss the price...i am thinking about 80$ Canadien.... He told me he didnt used them a lot...but i wanna know if there is test or thing to listen at to see if what he told is true...how to be sure they sound at 100% of there...