There was a company that did hybrid tips. Memory foam but with silicone outer shell. This made them stay clean, while also blocking sound and great fit. But the ones I bought are no longer available and I have not yet found a replacement.
There was a company that did hybrid tips. Memory foam but with silicone outer shell. This made them stay clean, while also blocking sound and great fit. But the ones I bought are no longer available and I have not yet found a replacement.