The pair of black Platinum Protein Leather Replacement Earpads for Beyerdynamic DT770/880/990 from Dekoni Audio are designed to replace your current earpads and bring your headphones to a like-new listening state. The earpads are built with memory foam wrapped in fine, soft protein leather, and they ensure a tight, well-isolated fit that brings you closer to what it is you're listening to. Also, they allow you to listen longer.