The Roosterfish is an elusive fish. And, to catch one on a fly, you best be prepared to see—and run—far. So when youre peering out into the water in pursuit, these durable Rooster Sunglasses from COSTA with their side-cupped frames will fight off the suns glare to let you focus on fighting the fish.FramesHeavy-duty TR 90 nylon framesComfortable fit on large faces Integral hingesIncludes hard caseLenses100% UV light blockage for maximum protection100% polarization kills reflected glare and reduces eye strainGlass lenses for great clarity and scratch resistanceBuilt by hand and backed with a lifetime warrantyPrescription-ready style