UPGRADE YOUR AUDIO TO THE NEXT LEVEL Whether it's for work or play, your HD 600, HD 650, HD 660S, Massdrop X HD 6XX, HD58X Jubilee, or HD580 headphones have been your trusted companion for years, providing the soundtrack to your daily life. Over time, the Senheiser headbands deteriorate, causing discomfort and a decrease in your audio experience. Don't let a deformed and worn-out headband ruin your listening experience. Upgrade to this premium perforated sheepskin replacement headband and rediscover the joy of high-quality sound. ELEVATE YOUR LISTENING COMFORT When it comes to headphones, comfort is key. That's why we've designed our replacement headband to provide all-day comfort for your head. The headband is made with AHG FlexiSoft high-density foam and premium perforated sheepskin that conforms to your head for custom comfort. This AHG headband cover kit will provide personalized long-lasting comfort while listening to your favorite tunes. Say goodbye to a rough and uncomfortable headband, and hello to excellent listening comfort. UNLEASH THE FULL POTENTIAL OF YOUR HEADPHONES You deserve nothing but excellent quality. This AHG replacement headband is compatible with Sennheiser headphones HD 600, HD 650, HD 660S, HD 660S2, Massdrop X HD 6XX, HD 58X Jubilee, and HD 580. This replacement headband not only provides exceptional comfort, but also helps revive your listening experience. Enjoy crisp, clear sound and immerse yourself in your music just like old times..