Costa Del Mar Mainsail

Costa Del Mar Mainsail sunglasses combine premium polarized glass lenses with durable Tiger Shark frames to deliver exceptional clarity and protection on and off the water. Designed with micro side shields and hooding to block excess light, plus Hydrolite™ grips and eyewire drains to keep your frames secure and eyes dry, these sunglasses offer unmatched comfort and performance. Whether you’re relaxing on the beach or navigating the waves, Mainsail frames provide reliable style and functionality for every outdoor adventure.