Cooling Technology: Say goodbye to discomfort during long listening sessions. WC FreeZe Momentum 4, 5 & HDB 630 ear pads, compatible with Sennheiser Momentum 4, 5 & HDB 630 Wireless Over Ear Headphones, feature advanced cooling gel (dual layers) and a breathable mix of sports fabric and leather for prolonged comfort. Perfect Compatibility: Tailored for Sennheiser Momentum 4, 5 & HDB 630 Wireless Over Ear Headphones, these earpads offer a flawless fit and are essential for audiophiles seeking both comfort and style. Enhanced Comfort & Thickness: Upgraded design providing additional space inside the ear cup for comfort. Premium PU leather and sports fabric for durability and improved sound isolation, perfect for immersive listening experiences. Superior Sound Quality: Worn cushions can degrade audio quality. Our dual-layer cooling gel and memory foam earpads ensure optimal noise isolation and audio fidelity, keeping you immersed in your music. Easy Installation: Follow our step-by-step video for a smooth transition to your new WC FreeZe Momentum 4, 5 & HDB 630 Earpads, ensuring a quick and efficient upgrade. Designed for the Sennheiser Momentum 4, 5 & HDB 630 Wireless Over Ear Headphones, the WC FreeZe Momentum 4, 5 & HDB 630 earpads offer: Superior-grade memory foam for maximum comfort. A set of two ear pads that significantly improve sound quality and isolation. Simple, no-tool installation process, completed in under 5 minutes. Durable construction with reinforced stitching and high-quality materials.