Enhanced Comfort: Elevate your headphone's comfort with our WC StealthZ ear pads, specifically designed for the Sennheiser HD6-Series headphones. These earpads improve comfort by providing a plush velour surface material with a more compliant cushion, while also increasing space for your ears to breathe. New tuning characteristics increase bass but preserve the natural tonality you expect from your legendary headphone. Perfect Compatibility with Sennheiser 6-Series Models: Designed exclusively for Sennheiser HD650, HD660S, HD660S2, HD600, HD6XX, HD58X, HD580, HD565, HD545, and HD535. These earpads will not fit other headphone models. All-Day Comfort with Breathable Materials: WC StealthZ HD6XX features a soft, breathable fabric exterior that stays comfortable during long listening sessions—reducing heat buildup and pressure fatigue. Extra Thick for Competitive Support: Added thickness increases ear-to-driver distance and creates a more controlled seal, improving sound isolation and comfort during extended use. Effortless Installation: Follow our step-by-step guide to easily upgrade your headset in under 5 minutes—no tools required. Lock in your fit and get back to your music fast. Designed specifically for compatible Sennheiser HD6-series headphones, WC StealthZ HD6XX replacement earpads deliver enhanced sound precision, competitive comfort, and an FPS-oriented listening experience.