The Fernandina is a small, narrow-fit metal sunglass from Costa’s Del Mar Collection. It features a rose-gold metal frame, rounded lenses, acetate temples, adjustable nonslip nose pads, and premium 5-barrel hinges. The Copper Silver Mirror 580P polarized lenses use a copper base to increase contrast and work especially well in changing light, for inshore/sight fishing, cloudy conditions, and everyday wear. Costa lists 12% light transmission.

Specs: Rose Gold frame, Copper Silver Mirror lens, 580P polarized polycarbonate, size S / 57-15, narrow fit, 132 mm temple length, and item number FER 164 OSCP.