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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.

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100% UV Protection

Your Costas absorb 100% of UV light, providing you the best in light management and protection.

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Scratch Resistant and Durable

The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.

Brine II is engineered for water explorers looking for a tool with proven performance features, wrapped in a modernized design. Brine II features an 8 base wrap that provides coverage and protection from the elements while maintaining original size proportions and improving overall fit. Double injected hydrolite on the nose and temple tip aids in comfort & retention, allowing you to better focus on the task at hand.  Unique geometry of frame and lens size allow this frame to fit everyone from small to large heads. Retainer ready temple tips allow users to affix any retainer of their choice to ensure their frames aren’t lost while exploring.  ​

Model name: Brine II
Item no: 6S9134 913403 59-17
Frame color: Matte Black
Lens color: Green Mirror
Lens material: Polarized Polycarbonate (580P)
Frame fit: Narrow
Size: M
Lens curve: Base 8 Decentered
Size Fit Guide 1 Size Fit Guide 2
M
1. Frame Width: 129.3 mm
2. Bridge Width: 17 mm
3. Lens Width: 59 mm
4. Lens Height: 37.9 mm
5. Temple Arm Length: 138 mm

Narrow Fitting

A small lens front designed to fit those with a slightly narrow head.

6 Base Curve Decentered

8 Base Curve Decentered - Max Coverage

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

Narrow Fit
Narrow

Forgot Your Ruler?

Use this handy guide to gauge the fit you're looking for.

All the Way?

You might be looking for a small or medium frame.

Middle Pegs?

You might be looking for a medium or large frame.

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 lensesWith 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

Brine II

Brine II

Costa Case

Cleaning Cloth