Upgrade from the OEM – The sound of your headphones will remain unchanged, maintaining high o quality. Noise isolation will improve due to a better seal around the ear. Better Quality – Made with higher-quality materials compared to the original RS 175 ear pads. The inner foam is denser and recovers more slowly than OEM ear pad foam. These ear pads provide a more premium look and feel compared to stock cushions. Soft and Comfortable – Made with soft synthetic leather, offering a comfortable fit. A significant improvement over the vinyl composite stock pads. Easy to clean, unlike the original felt pads that absorb moisture and collect lint. Perfect Fit – Designed to fit RS 175, RS 185, RS 195, RS 165, HDR 175, HDR 165, HDR 185, HDR 195, TR 175, TR 165, TR 185, and TR 195 headphones. (TR refers to the transmitter, HDR refers to the headphones, and RS refers to the complete system).