I didnt find any need for them though. Think of baby stuffed toys. Always need to buy a size bigger with ballet shoes. Los terminé comprando a muy buen precio y mis expectativas eran muy altas, dado los miles de reviews de estos audífonos. Je l?ai utilisé sur un Nissan Rogue 2017 Sl reserve et le produit est incroyable. Spiel kaum weil es so langsam ist A thin insole in the front helps with that. But Im not going to wear out my expensive tires. The Sennheiser Consumer Audio 504195 Headset - Wired has clear sound and the microphone clarity is very good. Also, for anyone that has limited mobility in their hands, such as arthritis this item will be very difficult to fasten.