New Reactiv X system combines the Reactiv IQ Smart Cover technology with Xclrnt mid-layer for increased distance off the tee and improved feel and control around the green. the Tour B X delivers increased ball speed for maximum distance off the tee and hit & sit performance on approach shots. Tiger Woods edition Tour B X features tiger commemorative packaging, Tiger side stamp, and 1 as player number – the exact same ball played by Tiger Woods in competition.