To fix it you have to buy a new pair of beats ear pads, is batter choose to buy a replacement pair of ear pads because will cost between $20 - $30 dollars depending on the model and color, we sell worldwide replacement parts and a lot of consumer give us 5 starts for our services and our unique ear pads models, just check out here all ear pads, we will give you a tutorial on how to replace it and a repair kit if you want https://beatskinstore.com/product-category/replacement-parts/beats-headphone-ear-pads/