Experience the FreeZe: Do your ears get hot after several hours of using your headphones? WC FreeZe cooling gel ear pads compatible with Audeze Penrose & Mobius headphones keep your ears cool for longer periods of time. A combination of Dual Layer cooling gel (interior layer, top layer), and a breathable hybrid of sports fabric and leather help you get through those long listening sessions. Compatible With Multiple Headphone Models: These earpads are made specifically to fit the Audeze Penrose and Mobius series of Headphones. You can comfortably upgrade your ear cushions for Audeze Penrose, Audeze Penrose X, Audeze Mobius, and HyperX Cloud Orbit S headphones. Enhanced Comfort and Thickness: Professional-grade PU leather combined with an extremely breathable sports fabric make these earpads perfect for long-term, crack-free comfort. These extra thick, extra comfortable cushions were designed specifically to improve longer playing or listening sessions. Enhanced Sound: Your old, beat-up ear cushions are negatively affecting the sound performance of your headphones. With Dual Layer cooling gel and improved memory foam, these earpads comfortably conform to your ear, blocking out noise and dialing in the sound, so you can drift off into the beats. Easy Installation: Detailed, step-by-step video will guide you through removing your old ear pads and installing your brand new WC FreeZe Penrose Replacement Earpads, making the entire process short and pain-free.