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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.

Inspired by the storied waters that make this par t of Indonesia a dream destination for any water adventurer, Nusa is a bold, expressive frame made from our Bio-Acetate material. Featuring a slightly oversized look, inset Glass lenses, and premium craftmanship details throughout, these handmade frames are a no brainer on your next costal adventure.

Model name: Nusa
Item no: 6S2016 201601 54-19
Frame color: Black
Lens color: Rose Gradient
Lens material: Polarized Glass (580G)
Size: XL
Lens curve: Base 6
Size Fit Guide 1 Size Fit Guide 2
XL
1. Frame Width: 139 mm
2. Bridge Width: 19 mm
3. Lens Width: 54 mm
4. Lens Height: 47 mm
5. Temple Arm Length: 145 mm

6 Base Curve

6 Base Curve - Medium Coverage

Frames with medium-coverage and wrap that value style but still perform.


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
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

Nusa

Nusa

Cork Case

Costa Soft Case