Features: Excellent protein leather ear mattresses and soft rubber heart provide excellent comfort and upgraded noise isolation, specially devised for MDR XB80 series headphones. devised for the MDR XB80 model, these replacement ear mattresses have any easy-to-install, breathable inner layer and a strong and hardwearing outside that maintains shape over time. Ideal for commuters, gamers and outdoor enthusiasts who need extended wear comfort and stable noise suppression in active use. It is very suitable for office conditions, public transportation commuting or exercise on sweltering, where heat accumulation and environmental noise can affect the sound experience. Combining sweat-proof protein leather structure with ventilation to improve filling, it prevents dampness retention while providing a safe auditory seal and immersive sound. Specifications: Component : protein + sponge Size: about 20x65x80mm/0.79x2.56x3.15inch Package Includes: Pair Headphone Cover note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.