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The Costa Del Mar Cat Cay 9024 Sunglasses are named after a small island south of Bimini in the Bahamas—once Blackbeard's hideout and the birthplace of bluefin tuna fishing. Built for anglers who demand performance on the water, the Cat Cay combines a face-hugging rectangular frame with Costa's legendary 580 polarized lens technology and a patented vented system that keeps your vision clear when conditions get intense.
Costa 580 Lens Technology: Built for the Water
Costa's 580 lenses deliver 99.9% polarization efficiency and block all UVA/UVB/UVC light while filtering out harmful blue light. The patented technology cuts down yellow light at 580nm on the visible spectrum, allowing your eyes to see more red, blue, and green—the result is sharper contrast, richer color, and reduced eye fatigue during long days on the water.
The Cat Cay is available with your choice of 580G glass lenses or 580P polycarbonate lenses. Glass lenses provide the best optical clarity, allow more light to pass through without scattering, and are scratch-proof thanks to encapsulated mirrors between the layers of glass. Costa 580G glass lenses are 20% thinner and 22% lighter than other polarized glass lenses. Polycarbonate 580P lenses offer lighter weight and superior impact resistance while maintaining excellent clarity. All lenses feature Costa's C-Wall coating for extra scratch-resistance and a barrier that repels water, oil, and sweat for easy cleaning.
Performance Fit and Vented Design
The face-hugging, mid-size Cat Cays fit the contours of cheekbones perfectly, sealing out light like glacier glasses. This core collection piece features a patented vented system to keep lenses clear—essential when you're moving between air-conditioned boat cabins and humid saltwater air. The full-coverage rectangular lenses minimize light leak from the sides and top, giving you an unobstructed view whether you're sight-fishing shallow flats or scanning the horizon offshore.
The frames are constructed from durable bio-resin acetate with integral hinges and a regular-to-wide fit (frame width 132mm, lens width 61mm, bridge 10mm). The design offers a more secure and comfortable fit for those with a high nose bridge and lower cheekbones. Available in multiple frame colors including Blackout, Matte Black, Matte Caribbean Fade, and special editions like the OCEARCH Tiger Shark collaboration.
Prescription-Ready for Serious Anglers
The Cat Cay is prescription-ready, so you don't have to choose between clear vision and performance optics. Costa's prescription program maintains the same 580 lens technology and polarization in Rx lenses, with options for single vision, bifocal, and progressive prescriptions. This makes the Cat Cay a true working tool for anglers who need vision correction but refuse to compromise on water performance.
Each pair includes a Costa case, cleaning cloth, and is backed by Costa's limited warranty against defects in materials and workmanship. Whether you're chasing tuna, stalking redfish in skinny water, or just need bulletproof sunglasses for life on the water, the Cat Cay delivers the clarity and durability Costa is known for.
Product Details
Model
06S9024Shape
Gender
Material
Bridge Type
Rim Type
Age Group
Color Details
Color Code
902401Color Description
01 BlackoutLens Color
Gray 580p
Color Code
902406Color Description
01 BlackoutLens Color
Green Mir 580p
Color Code
902410Color Description
01 BlackoutLens Color
Blue Mir 580g
Color Code
902417Color Description
140oc Ocearch Tiger SharkLens Color
Blu Mir 580g
Color Code
902408Color Description
200 Matte Black/electric GreenLens Color
Gray Sil Mir 580p
Color Code
902409Color Description
73 Matte Caribbean FadeLens Color
Blue Mir 580p
Color Code
902407Color Description
11 Matte BlackLens Color
Blue Mir 580p
Color Code
902405Color Description
01 BlackoutLens Color
Blue Mir 580p
Color Code
902412Color Description
01 BlackoutLens Color
Green Mir 580g
Color Code
902419Color Description
200 Matte Black/electric GreenLens Color
Gray Sil Mir 580g
Color Code
902434Color Description
WetlandsLens Color
Green Mirror 580g
Color Code
902436Color Description
WetlandsLens Color
Gray 580p
Color Code
902435Color Description
WetlandsLens Color
Green Mirror 580p
Color Code
902415Color Description
10 TortoiseLens Color
Green Mir 580gLens Features
polarized
Color Code
902411Color Description
01 BlackoutLens Color
Gray 580gLens Features
polarized
Color Code
902403Color Description
11 Shiny BlackLens Color
Gray 580pLens Features
polarized
Color Code
902414Color Description
10 TortoiseLens Color
Blue Mir 580gLens Features
polarized
Color Code
902402Color Description
10 TortoiseLens Color
Copper 580p
Size Details
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Size
6110-125
Bridge Width
10.00Temple Length
125.00Size
6110-125
Bridge Width
10.00Temple Length
125.00Size
6110-125
Bridge Width
10.00Temple Length
125.00Size
6110-125
Bridge Width
10.00Temple Length
125.00Size
6110-125
Bridge Width
10.00Temple Length
125.00Size
6110-125
Quick delivery perfect glasses
Costa Del Mar Cat Cay 9024 Sunglasses
Very pleased with my transaction, purchase and timely shipping!!!
Fast shipping. Great product
Very pleased with the timely shipping and the product received!!!!
Quick delivery perfect glasses
Costa Del Mar Cat Cay 9024 Sunglasses
Very pleased with my transaction, purchase and timely shipping!!!
Fast shipping. Great product
Very pleased with the timely shipping and the product received!!!!
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Frequently Asked Questions
Are Costa Cat Cay sunglasses prescription-ready?
Yes, the Costa Cat Cay 9024 is prescription-ready. You can add single vision, bifocal, or progressive prescription lenses while maintaining Costa's 580 polarized lens technology. Most authorized Costa dealers can customize these frames with your prescription in either 580P polycarbonate or 580G glass lenses.
What is the difference between 580P and 580G lenses on the Cat Cay?
580G lenses are made of glass and provide superior optical clarity and scratch resistance, while being 20% thinner and 22% lighter than average polarized glass. 580P lenses are polycarbonate—lighter weight, more impact-resistant, and better for active use. Both offer the same 580 color-enhancing technology and 99.9% polarization efficiency, so the choice comes down to whether you prioritize ultimate clarity (580G) or lighter weight and durability (580P).
What is the patented vented system on the Cat Cay?
The Cat Cay features a patented vented system built into the frame design to promote airflow and prevent lens fogging. This is especially useful for anglers moving between air-conditioned boat cabins and humid outdoor conditions, or during high-exertion activities on the water where temperature changes can cause standard sunglasses to fog up.
How do Costa Cat Cay sunglasses fit?
The Cat Cay has a regular-to-wide frame fit with a medium lens front (61mm lens width, 132mm frame width, 10mm bridge). The face-hugging design fits the contours of your cheekbones to seal out light, and works best for those with a high nose bridge and lower cheekbones. The full-coverage rectangular shape provides maximum wrap and minimal light leak.
What warranty comes with Costa Cat Cay sunglasses?
Costa offers a limited warranty on the Cat Cay. For sunglasses purchased after November 3, 2022, Costa provides a 2-year limited warranty against manufacturing defects in materials or workmanship. Frames purchased before that date may be covered under Costa's legacy limited lifetime warranty. The warranty does not cover normal wear and tear, scratched lenses, or accidental damage.
What lens colors are best for fishing with the Cat Cay?
Costa offers the Cat Cay in multiple lens colors optimized for different water conditions. Gray lenses are excellent all-purpose lenses that reduce brightness without distorting color. Green Mirror lenses enhance contrast for sight fishing in varying light and are popular for inshore and shallow water. Blue Mirror lenses excel in bright, full-sun offshore conditions. Copper-based lenses boost contrast in variable light. Choose based on your primary fishing environment and light conditions.
Compare With Similar Frames
How the Costa Del Mar Cat Cay 9024 Sunglasses stacks up against the closest alternatives we carry.
- Proven fishing favorite with long track record
- Similar 580 lens technology and polarization
- Wide range of lens color options
- Built specifically for offshore and big-game fishing
- Same 580 lens technology and polarization efficiency
- Durable construction for extreme conditions
- Similar price range to Cat Cay
- Same 580 lens technology available
- Versatile frame design for fishing and everyday wear
Read the full comparison
Costa Cat Cay vs. Fantail vs. Tuna Alley: Which Fishing Frame Is Right for You?
All three models—the Cat Cay 9024, Fantail 9006, and Tuna Alley 9009—are core fishing frames in Costa's lineup, each offering the brand's legendary 580 polarized lens technology. The choice comes down to fit, coverage, and your specific fishing style.
Costa Cat Cay 9024: The Cat Cay stands out with its face-hugging rectangular design and patented vented system. The medium lens front (61mm) provides excellent coverage while sealing out peripheral light—ideal for sight fishing where you need to eliminate every bit of glare. The vented system prevents fogging when moving between temperature zones. Best for inshore anglers, flats fishing, and anyone who prioritizes a secure, light-sealing fit. The Cat Cay's regular-to-wide fit works well for medium to larger faces with high nose bridges.
Costa Fantail 9006: The Fantail is a proven favorite with a slightly different frame geometry. It's been a go-to choice for anglers for years and offers similar 580 lens performance in a frame that many find comfortable for all-day wear. The Fantail doesn't have the Cat Cay's vented system, but it's a solid all-around fishing frame. If you've tried Fantails before and know they fit your face, they're a safe choice. The Cat Cay offers more modern features like the venting system if you fish in humid or variable conditions.
Costa Tuna Alley 9009: The Tuna Alley is built for offshore and big-game fishing, with larger lenses and more aggressive styling. It typically runs at a higher price point than the Cat Cay. If you're primarily an offshore angler chasing pelagics in open water, the Tuna Alley's larger coverage area might be worth the extra investment. For inshore, flats, and versatile fishing use, the Cat Cay offers better value and a more adaptable fit.
Our recommendation: The Costa Cat Cay 9024 delivers the best combination of performance features, fit, and value for most anglers. The patented vented system and face-hugging design give you functional advantages the Fantail doesn't offer, while the mid-size frame is more versatile than the Tuna Alley's offshore-specific design. If you fish in varying conditions and want a frame that seals out light and prevents fogging, the Cat Cay is your best bet.
At a Glance
Costa Del Mar Fantail 9006 Sunglasses
Pros:
- Proven fishing favorite with long track record
- Similar 580 lens technology and polarization
- Wide range of lens color options
- Prescription-ready like the Cat Cay
Cons:
- Different frame shape may not seal out light as well as Cat Cay's face-hugging design
- Does not have the Cat Cay's patented vented system
- May have different fit characteristics depending on face shape
Costa Del Mar Tuna Alley 9009 Sunglasses
Pros:
- Built specifically for offshore and big-game fishing
- Same 580 lens technology and polarization efficiency
- Durable construction for extreme conditions
- Prescription-ready
Cons:
- Typically higher price point than Cat Cay
- Larger, more aggressive styling may not suit all face shapes
- Heavier frame due to larger lens area
Costa Del Mar Brine 9017 Sunglasses
Pros:
- Similar price range to Cat Cay
- Same 580 lens technology available
- Versatile frame design for fishing and everyday wear
- Prescription-ready
Cons:
- Different frame shape and fit profile
- May not have the same patented vented system as Cat Cay
- Less coverage than Cat Cay's face-hugging design



