The ELIXR is our most advanced golf ball to date. 2019 Golf Digest Hot List Gold Winner. This tour ball is expertly crafted for golfers who are ready to take their game to the next level. We combined a polybutadiene rubber core, metal-infused ionomer mantle and cast urethane cover to create one of the most exceptional tour balls on the market. Our trifecta of advanced materials provide extraordinary distance, spin, control and feel off the face of the club. OnCore Golf Balls are available in white, yellow or lime green matte.