The present invention is directed to a golf ball comprising a dual core
component, an inner cover layer and an outer cover layer. The dual core
comprises an interior spherical center component formed from a thermoset
material, a thermoplastic material, or combinations thereof. The dual core
also comprises a core layer disposed about the center component, formed
from a thermoset material, a thermoplastic material, or combinations
thereof. The inner cover layer is comprised of a high acid ionomer or
ionomer blend. The outer cover layer is comprised of a soft, very low
modulus ionomer or ionomer blend, or a non-ionomeric thermoplastic
elastomer such as polyurethane, polyester or polyesteramide. The present
invention golf ball may further comprise an outer core layer that
surrounds the dual core. The resulting multi-layered golf ball of the
present invention provides for enhanced distance without sacrificing
playability or durability when compared to known multi-layer golf balls.