Excellent Compatibility: Replacement ear pads perfectly compatible with Sennheiser RS 165 RS 175 HDR 165 HDR 175 HDR 185 and RS 185 wireless headphones to give your ears a comfortable environment. Package Content: 1 pair of ear pads (headphone not included) Soft and comfortable: Sennheiser RS 175 replacement earphone pads are made of frog leather and high elastic memory foam, soft and comfortable to compression and provide hearing comfort, won't even feel the presence of headphones Exceptional Sound Quality: With soft memory foam padding, which perfectly isolates sound from your environment, our HDR 175 ear cushions enhance bass performance and dramatically improve the sound quality of headphones Easy to install: Sennheiser HDR 165 ear cushions installation is very simple. Remove the original pads and install the new ones, as they contain the plastic end caps, to make the whole process short and painless