Golf ball with improved durability

1. A golf ball comprising:

a core;

an inner mantle layer;

an outer mantle layer disposed over the inner mantle layer, the outer mantle layer consisting essentially of a first ionomer in an amount ranging from 25 to 60 weight percent of the mantle layer, a second ionomer in an amount ranging from 25 to 60 weight percent of the mantle layer, a third ionomer in an amount ranging from 5 to 20 weight percent of the mantle layer, and a methyl methacrylate, butadiene, styrene (MBS) in an amount ranging from 5 to 15 weight percent of the mantle layer, the outer mantle layer having a thickness ranging from 0.03 inch to 0.07 inch; and

a cover layer disposed over the mantle layer.

2. The golf ball according to claim 1 wherein the cover layer has a thickness ranging from 0.025 inch to 0.045 inch.