A golf ball comprising a core included of a polymer containing an acid group
fully-neutralized
by an organic acid or a salt, a cation source, or a suitable base thereof, the
core having a first Shore D hardness, a compression of no greater than about 90,
and a diameter of between about 1.00 inches and about 1.64 inches; and a cover
comprising a polyurea formed from a polyisocyanate, a polyamine, and a curing agent;
wherein the ball has a compression of between about 50 and about 120.
