Yonex Rexis Comfort - WhiteYonex Rexis Comfort White Made from an army of flexible filaments and bonded with polyurethane, this arm friendly string does a great job absorbing harsh impact vibrations, making it great for players with lighter racquets or sensitive tendons. In addition to giving you plush comfort, easy power and great touch, Yonex Rexis Comfort can be strung tighter for control without compromising the feel. It will also add some comfort and pop to any hybrid.