This glove is for the most serious player who is looking for a real performance edge. Features a combination of re-engineered ultrathin C-TACK™ Performance Grip Material and premium Grade-A Cabretta leather for optimal grip and feel. C-TACK™ Material minimizes grip pressure, causing less muscle tension and quicker club-head speed. C-TACK™ placement on fingers, thumb, and palm-patch promote perfect hand alignment at every swing. You will play better.