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The Costa Del Mar Paunch 9049 sunglasses bring surf-inspired style and serious optical performance to your everyday adventures. Named for the legendary surf break in Bocas del Toro, Panama, these square polarized sunglasses blend beach-ready aesthetics with Costa's proven fishing and water sports technology.
Costa 580 Lens Technology: See More, See Better
Every Paunch frame features Costa's proprietary 580 lens technology, engineered to transform how you see the world on and off the water. The 580 system filters harmful high-energy visible (HEV) blue light and blocks harsh yellow wavelengths at 580 nanometers, naturally boosting reds, greens, and blues for enhanced color and razor-sharp contrast. You get 100% UV protection and polarization that kills reflected glare from water, pavement, and other surfaces.
Choose between two lens materials: 580G glass lenses deliver superior optical clarity and scratch resistance—they're 20% thinner and 22% lighter than typical polarized glass, with mirrors encapsulated between glass layers for a crystal-clear, nearly scratchproof surface. The 580P polycarbonate lenses offer maximum impact resistance and featherlight comfort, ideal for active days when durability matters most. Both lens types provide the same color-enhancing 580 technology and full polarization.
Bio-Resin Frames Built for Comfort
The Paunch frame is constructed from Costa's eco-friendly Bio-Resin, a plant-based nylon material made using castor oil instead of petroleum to reduce the carbon footprint. Despite the lightweight build, these frames are durable enough for daily wear. Textured Hydrolite rubber nose pads and temple tips grip securely even when you're sweating, keeping the sunglasses stable during fishing, paddling, or beach volleyball. Interior temple sculpting mimics boat hull details—a subtle nod to Costa's water-born heritage.
The large square lens front (57mm eye size) fits average to larger faces comfortably, with medium coverage and a 6-base wrap that balances style with performance. The Paunch is prescription-ready, so you can add single-vision or progressive Rx lenses through authorized Costa dealers. Available in multiple frame colors and lens tints—from matte smoke crystal with blue mirror to classic black and tortoise with green mirror—there's a Paunch to match your style and light conditions.
Product Details
Product DetailsModel
06S9049Shape
Gender
Material
Bridge Type
Rim Type
Age Group
Color Details
Color DetailsColor Code
904905Color Description
GreyLens Color
Blue Mirror 580p
Frame Color
TortoiseColor Code
904906Color Description
HavanaLens Color
Green Mirror 580p
Frame Color
BlackColor Code
904903Color Description
BlackLens Color
Gray 580p
Frame Color
TortoiseColor Code
904907Color Description
HavanaLens Color
Gray 580g
Color Code
904904Color Description
GreyLens Color
Green Mirror 580g
Frame Color
BlackColor Code
904901Color Description
BlackLens Color
Blue Mirror 580g
Frame Color
BlackColor Code
904902Color Description
BlackLens Color
Green Mirror 580p
Frame Color
BlackColor Code
904908Color Description
BlackLens Color
Gray Gradient
Frame Color
BlackColor Code
904909Color Description
BlackLens Color
Gold MirrorLens Features
polarized
Size Details
Size DetailsBridge Width
16.00Temple Length
145.00Size
5716-145
Bridge Width
16.00Temple Length
145.00Size
5716-145
Bridge Width
16.00Temple Length
145.00Size
5716-145
Bridge Width
16.00Temple Length
145.00Size
5716-145
Bridge Width
16.00Temple Length
145.00Size
5716-145
Bridge Width
16.00Temple Length
145.00Size
5716-145
Bridge Width
16.00Temple Length
145.00Size
5716-145
Bridge Width
16.00Temple Length
145.00Size
5716-145
Bridge Width
16.00Temple Length
145.00Size
5716-145
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Frequently Asked Questions
Are Costa Del Mar Paunch sunglasses available with prescription lenses?
Yes, the Costa Paunch 9049 is prescription-ready. You can add single-vision or progressive prescription lenses to these frames through authorized Costa dealers. Costa Rx lenses feature the same 580 polarized technology and are laser-etched for authenticity, providing enhanced color and clarity along with your corrective prescription.
What's the difference between Costa 580G and 580P lenses?
580G lenses are made of glass and offer superior optical clarity and scratch resistance—they're nearly scratchproof with mirrors encapsulated between glass layers. 580P lenses are polycarbonate, making them lighter, more impact-resistant, and about $50-100 less expensive. Both provide the same 580 color-enhancing technology, 100% UV protection, and polarization. Choose 580G for maximum clarity and scratch resistance; choose 580P for lighter weight and durability during active use.
What is Costa 580 lens technology and how does it work?
Costa 580 technology filters light at 580 nanometers on the visible spectrum, blocking harsh yellow light and absorbing harmful HEV blue light known to cause eye damage. By filtering these wavelengths, the lenses naturally enhance reds, greens, and blues, delivering sharper contrast, enhanced colors, and reduced haze. All 580 lenses are polarized to eliminate glare and provide 100% UV protection.
What size head do Costa Paunch sunglasses fit?
The Costa Paunch 9049 features a large 57mm lens front designed to fit those with average-sized heads. The frame offers medium coverage with a 6-base wrap and 16mm bridge. If you need a larger fit, Costa also offers the Paunch XL with a 59mm lens size for wider faces. The lightweight Bio-Resin frame and Hydrolite nose pads ensure a comfortable, secure fit.
What is Bio-Resin and why does Costa use it?
Bio-Resin is Costa's eco-friendly frame material made from plant-based nylon using castor oil instead of petroleum. This sustainable manufacturing process reduces emissions and overall carbon footprint while maintaining durability and lightweight comfort. The Paunch's Bio-Resin frames are strong enough for daily wear and pair perfectly with textured Hydrolite rubber components for a secure, non-slip fit.
What activities are Costa Paunch sunglasses best suited for?
The Paunch is designed as a lifestyle frame that transitions seamlessly from water activities to everyday wear. It excels at fishing, surfing, boating, and beach days thanks to its polarized 580 lenses that cut glare and enhance underwater visibility. The square shape and medium coverage also make it ideal for golf, hiking, driving, and casual wear. The secure Hydrolite grip keeps them stable during active pursuits.
Compare With Similar Frames
How the Costa Del Mar Paunch 9049 Sunglasses stacks up against the closest alternatives we carry.
- Larger 59mm lens size fits wider faces and larger heads better
- Same 580 lens technology and Bio-Resin frame construction
- Identical style with more coverage for those who prefer oversized sunglasses
- Similar square shape and lifestyle-oriented design
- Available with 580G and 580P lens options
- Prescription-ready like the Paunch
Read the full comparison
Costa Paunch 9049 vs. Paunch XL 9050: Which Size Is Right for You?
The most common comparison for the Costa Paunch 9049 is its larger sibling, the Paunch XL 9050. Both frames share the same surf-inspired design, Bio-Resin construction, Hydrolite grip, and 580 lens technology—the only difference is size.
The standard Paunch 9049 features a 57mm lens width with a 16mm bridge, designed for average-sized heads. The Paunch XL steps up to a 59mm lens with an 18mm bridge, providing more coverage for wider faces or those who prefer an oversized look. If standard sunglasses often feel tight on your temples or the lenses don't provide enough peripheral coverage, the XL is your answer. Conversely, if you have a smaller or average face, the standard Paunch will sit more securely without sliding down.
Both models are available in the same frame colors and lens options (580G glass or 580P polycarbonate), and both are prescription-ready. The price is identical across both sizes, so your decision comes down purely to fit preference. Try measuring your current favorite sunglasses: if the lens width is 56-58mm, stick with the Paunch 9049; if you're wearing 58-60mm lenses comfortably, consider the Paunch XL.
Paunch vs. Other Costa Lifestyle Frames
Within Costa's lifestyle collection, the Paunch competes with models like the Spearo XL and other square-to-rectangular frames. The Paunch's defining characteristic is its Bocas del Toro surf heritage and boat-hull-inspired temple sculpting. If you want that beach-culture aesthetic combined with fishing-grade optics, the Paunch delivers. Other Costa lifestyle frames may offer different shapes (more rounded or wraparound) or styling details, but few match the Paunch's balance of laid-back style and technical performance at this price point ($188-$272).
At a Glance
Costa Del Mar Paunch XL 9050 Sunglasses
Pros:
- Larger 59mm lens size fits wider faces and larger heads better
- Same 580 lens technology and Bio-Resin frame construction
- Identical style with more coverage for those who prefer oversized sunglasses
Cons:
- Larger size may overwhelm smaller or average-sized faces
- Slightly heavier due to larger lens area
- Same price point as standard Paunch despite size difference
Costa Del Mar Spearo XL 9013 Sunglasses
Pros:
- Similar square shape and lifestyle-oriented design
- Available with 580G and 580P lens options
- Prescription-ready like the Paunch
- Comparable price range ($182.99-$309)
Cons:
- Different frame styling and temple details
- May have different fit characteristics than Paunch
- Not specifically surf-inspired like the Paunch design