https://assets2.costadelmar.com//97963666367__001.png?impolicy=6S_resize
'%3E%3Cg id='Cursor' transform='translate(699.000000, 297.000000)'%3E%3Ccircle id='Oval' fill='%23FFFFFF' cx='24' cy='24' r='24'%3E%3C/circle%3E%3Cpolygon id='plus' stroke='%23080808' fill-rule='nonzero' points='33 23.625 24.375 23.625 24.375 15 23.625 15 23.625 23.625 15 23.625 15 24.375 23.625 24.375 23.625 33 24.375 33 24.375 24.375 33 24.375'%3E%3C/polygon%3E%3Cpolygon id='minus' stroke='%23080808' fill-rule='nonzero' points='33 23.625 15 23.625 15 24.375 33 24.375'%3E%3C/polygon%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/svg%3E)
'%3E%3Cg id='Cursor' transform='translate(699.000000, 297.000000)'%3E%3Ccircle id='Oval' fill='%23FFFFFF' cx='24' cy='24' r='24'%3E%3C/circle%3E%3Cpolygon id='minus' stroke='%23080808' fill-rule='nonzero' points='33 23.625 15 23.625 15 24.375 33 24.375'%3E%3C/polygon%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/svg%3E)
Zoom in
PayPal
Klarna
Afterpay
Affirm
Product overview
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.
When the tide goes slack, so does the fishing. In Costa’s athleisure Slack Tide sunglasses you can move on to another spot to chase a different adventure. This laidback west coast inspired frame is infused with functional elements - Hydrolite® padding, pin hinge, ventilation and 580 Polarized, 100% UV Protection lenses so you can see through multiple tide changes.
Model name:
Slack Tide
Item no:
SLT 11 OBMGLP
Frame color:
Shiny Black
Lens color:
Blue Mirror
Lens material:
Polarized Glass (580G)
Frame fit:
Regular
Size:
XL
Nosepad adjustable:
No
Lens curve:
Base 6
| XL |
|---|
| 1. Frame Width: 137 mm |
| 2. Bridge Width: 15 mm |
| 3. Lens Width: 60 mm |
| 4. Lens Height: 45 mm |
| 5. Temple Arm Length: 130 mm |
Regular Fitting
A large lens front designed to fit those with an average-sized head.
6 Base Curve - Medium Coverage
Frames with medium-coverage and wrap that value style but still perform.
Regular
Forgot Your Ruler?
Use this handy guide to gauge the fit you're looking for.
S
M
All the Way?
You might be looking for a small or medium frame.
M
L
Middle Pegs?
You might be looking for a medium or large frame.
XL
Last Two Pegs?
You might be looking for an x-large frame.
Blue Mirror
Best for bright, full-sun situations on the open water and offshore.
- Gray Base
- 10% light transmission
Optimal usage
- Boating and fishing in deep water
- Open reflective water
- Harsh sun
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
580® Polarized Lenses
580® lightwave glass
- C-Wall® Molecular Bond
- Glass Layer
- Encapuslated Mirror
- Polarized Film
- Glass Layer
- C-Wall® Molecular Bond
Superior clarity & Scratch-resistance
- Glass Provides The Best Clarity In Material
- Encapsulated Mirrors (Between Layers Of Glass) Are Scratch-Proof
- 20% Thinner And 22% Lighter Than Average Polarized Glass
U.S. PATENT NO. 6.334.680
U.S. PATENT NO. 6.604.824
Slack Tide
Costa Case
