Experience the FreeZe: Do your ears get hot after several hours of using your headphones? WC FreeZe cooling gel ear pads are compatible with Astro A40 TR 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 Astro A40 TR ONLY: These earpads are made specifically to fit the Astro A40 TR Headphones. These will NOT fit Any Other Astro Headset.The Astro A40 TR were released in 2019. 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 cushions have improved thickness for added comfort during longer gaming sessions, while still fitting into the base station. 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 A40 TR Replacement Earpads, making the entire process short and pain-free.