For those who bleed saltwater, Costa&';s Brine sunglasses are one of the most useful fishing tools in any tackle box. Hydrolite(TM) 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. Model name: Brine Lens material: Polarized Glass (580G) Frame fit: Narrow Size: S Nosepad adjustable: No Lens curve: Base 8 Decentered