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175,00 €
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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 911307 57-17
Frame color: Matte Black
Lens color: Green Mirror
Lens material: Polarized Polycarbonate (580P)
Frame fit: Regular
Size: S
Lens curve: Base 8 Decentered
Size Fit Guide 1 Size Fit Guide 2
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.

6 Base Curve Decentered

8 Base Curve Decentered - Max Coverage

Frames with maximum-coverage and wrap that help reduce light leak.

Regular Fit
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 lens

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
Without lenses With lenses
580® Polarized Lenses

580® lightwave glass

Costa 580G Lightwave Glass
  • C-Wall® Molecular Bond
  • Glass Layer
  • Encapuslated Mirror
  • Polarized Film
  • Glass Layer
  • C-Wall® Molecular Bond
Exploded view of 580G lens layers

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

Costa 580G Lightwave Polycarbonate
  • C-Wall® Molecular Bond
  • Mirror (Optional)
  • Polycarbonate Lens
  • Polarized Film
  • Polycarbonate Lens
  • C-Wall® Molecular Bond
Exploded view of 580P lens layers

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

Tailfin

Costa Case

Cleaning Cloth