Slip on the Costa Del Mar Brine Polarized Sunglasses and experience the performance that helps diehard watermen earn a living on glare-ridden, hazy mornings and unbearably bright afternoons. Hydrolite temple pads keep these shades locked to your head in three foot chop and gale force breezes, while the Costa 580 Glass lenses block glare off the water and enhance clarity so you can focus on dragging fish into your boat.