These are the ORIGINAL Model One earpads featuring the original tuning profile and sound signature of the Model One. They maintain the original bass tuning and has slightly less midrange above the 1kHz range up to 4 kHz. The ear pad uses pleather which helps with isolation. 

WARRANTY NOTE:

THE EARCUP CUSHION PADS ARE REPLACEABLE SINCE THEY ARE WEARABLE ITEMS THAT CAN WEAR DOWN WITH TIME OR CERTAIN CONDITIONS (I.E. TEMPERATURE, AND HUMIDITY, IMPROPER STORAGE, ACCIDENTAL DAMAGE, ETC.)

WARRANTY COVERAGE OF [ONE FULL YEAR] IS FOR FACTORY DEFECTS ONLY, NOT WEAR AND TEAR, COSMETIC DAMAGE FROM USE.

PLEASE NOTE: FOR HYGIENIC REASONS AND YOUR SAFETY, NO REFUNDS OR RETURNS ON EARPADS ONCE THE PACKAGE IS OPENED.