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Costa Sullivan sunglasses feature 580G polarized glass lenses, 100% UV protection, and an acetate frame in a medium 53 mm size. They suit outdoor and water activities, especially for wearers who want glare reduction and sharp optical clarity.

The Barkley is a square acetate frame with green polarized lenses that reduce glare and provide full UVA and UVB protection. Its polycarbonate lenses can be suitable for prescription sunglasses, including stronger prescriptions when upgraded to high-index lenses.

The Costa Broadbill II combines 580G glass lenses with strong glare reduction, scratch resistance, and a lightweight Hydrolite frame. Its blue-mirror lenses suit bright open-water conditions, making it especially useful for anglers and outdoor users.

Costa Reefton sunglasses have polarized 580 lenses, 100% UV protection, and durable frames designed for bright outdoor conditions. They suit anglers, boaters, and people who spend time around reflective water, with prescription lens availability for eligible configurations.

Costa Rinconcito sunglasses feature 60 mm polarized 580 glass lenses with a blue mirror finish, 100% UV protection, and a durable bio-resin frame. They suit adults seeking glare reduction and high optical clarity for bright sunlight, boating, fishing, and other outdoor activities.

The Costa Tuna Alley PRO is a large, water-focused pair of sunglasses with 580G glass lenses, Blue Mirror color, and 100% polarization for bright offshore conditions. Its bio-based frame includes adjustable nose pads, sweat-management channels, side shields, and eyewire drains, making it well suited to anglers and other active outdoor users.