Costa Del Mar Ballast Sunglasses In Tortoise With Green Mirror 580P Lenses
Perfect for an afternoon spent beachcombing or voyaging out on the water, Costa’s Ballast sunglasses are ready for whatever the day brings. Frameless and almost weightless, these Polarized Costa men’s sunglasses boast a durable TR90 nylon and weigh in at a lightweight 16 grams. Whatever watersport or waterside adventure a day on the water brings, Costa’s Ballast are always looking to uncover something new.
Premium Polarized 580 Lenses*
Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses.
100% UV Protection
Your Costas absorb 100% of UV light, providing you the best in light management and protection.
Scratch Resistant and Durable
The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.
Green Mirror
Enhanced vision and contrast for fishing inshore and on flats.
- Copper Base
- 10% light transmission
Optimal usage
- Sight fishing in full sun
- High contrast
Costa 580 lenses
Costa 580 lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short.
The lens’ multipatented technology
manages light by:
- Absorbing Harmful High-Energy Blue Light (HEV)
- Enhancing Reds, Greens, and Blues
- Filtering Out Harsh Yellow
Lightweight, Impact-Resistant
- Polycarbonate & the lightest, most durable lens material option
- C-WALL is a molecular bond which is scratch-resistant



