Built to conquer harsh conditions and long days under the sun, the Costa Finlet sunglasses are a go-to for anglers, boaters, and outdoor enthusiasts who demand high-performance eye protection. Named after the small, stabilizing fins found on fish, the Finlet&';s sleek side shields offer extra coverage against wind, glare, and debris-making it an ideal companion for water and offshore adventures. Featuring a rugged 8-base wrap design, the Finlet provides maximum field-of-vision coverage and a secure fit. Double-injected Hydrolite rubber nose pads and temples ensure the glasses stay locked in place-even during sweaty pursuits. Retainer-ready temple tips let you attach your favorite leash system for added peace of mind when you&';re pushing limits. With Costa&';s industry-leading 580 polarized lens technology, these sunglasses cut through surface glare, boost contrast, and block 100% of harmful UV rays, so you can stay focused, sharp, and protected, no matter how long you&';re out there.