Casts like a bullet for long accurate casts

A dual brass weight pairs with a single tungsten weight transfer system ensures impressively long casting performance

Waist slide adjustment system

-Heavy-duty steel pin hinges

Available in a variety of proven Megabass colors

Costa Del Mar - Brine Style:Matte Black with Blue Mirror 580G Casts like a bullet forFor those who bleed saltwater, Costa's Brine sunglasses are one of the most useful fishing tools in any tackle box. Hydrolite temples, co injected, co molding technology and our storied 580 lens technology, these Costa men's sunglasses deliver comfort and durability to anglers whose greatest love is bending a rod. Because to some, performance isn't just nice it's necessary.