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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.
Introducing Tailfin - a modernized classic Costa design built for all waterman who require a clear view of their surroundings. Our Bio-Resin frame boasts refined and chiseled edges, complemented by features that help you stay comfortable and sweat-free, with your destination clearly in-sight. Offering two size options, both those with bigger and smaller heads can embark on their watery adventures fully equipped. No matter where you’re going, we built the Tailfin to help you get there — and maximize every moment spent on the water.
Model name:
Tailfin
Item no:
6S9113 911301 57-17
Frame color:
Matte Black
Lens color:
Gray
Lens material:
Polarized Glass (580G)
Frame fit:
Regular
Size:
S
Lens curve:
Base 8 Decentered
| S | M |
|---|---|
|
1. Frame Width:
126 mm |
1. Frame Width:
132 mm |
|
2. Bridge Width:
17 mm |
2. Bridge Width:
17 mm |
|
3. Lens Width:
57 mm |
3. Lens Width:
60 mm |
|
4. Lens Height:
39.1 mm |
4. Lens Height:
41.4 mm |
|
5. Temple Arm Length:
135 mm |
5. Temple Arm Length:
135 mm |
Regular Fitting
A large lens front designed to fit those with an average-sized head.
8 Base Curve Decentered - Max Coverage
Frames with maximum-coverage and wrap that help reduce light leak.
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.
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
580® lightwave Polycarbonate
- C-Wall® Molecular Bond
- Mirror (Optional)
- Polycarbonate Lens
- Polarized Film
- Polycarbonate Lens
- C-Wall® Molecular Bond
Lightweight, Impact-Resistant
- Polycarbonate & are your lightest and most durable lens material options
- C-WALL® is a molecular bond which is scratch-resistant
U.S. PATENT NO. 7.506.977
Tailfin
Costa Case
