This Head Hydrosorb Comfort Replacement Grip combines comfort and tackiness to provide a soft feel with extra grip. The High comfort PU exterior is very comfortable to grip while the Airbag felt and Shock absorption PU inner layers work to dampen vibrations felt at impact. It is contoured to help maintain a firm grip. Ensuring the best possible handling of your racket. Also, it offers an extra tacky elastomer surface that will provide more feel.