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Costa

Costa Loreto 580P Polarized Sunglasses

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

580p Polarized

Lenses provide 100% glare-killing polarization

Lenses Block

100% of UV light and

Polycarbonate Lenses

Are lightweight and impact resistant

C-wall Coating

Helps repel oil, water, and

Corrosion-resistant Monel

Metal frame is suited for

$270.00
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SKU: WX2*0724028

Overview

Built for time spent on and around the water, these polarized sunglasses are aimed at reducing glare and sharpening the view in bright, reflective conditions. The 580P lenses block UV light and are treated with C-WALL coating to help repel oil, water, and dust, while the polycarbonate construction adds lightweight, impact-resistant performance. A corrosion-resistant Monel metal frame supports marine use and helps maintain its appearance over time. The medium frame is designed for a narrow fit, and the set includes a zipper case and cleaning cloth.

Why Hunters Choose the Costa

580p Polarized

Lenses provide 100% glare-killing polarization

Filters Harsh

Yellow and high-energy UV blue

100% Uv-blocking

Polycarbonate lenses are lightweight and

C-wall Coating

Helps repel oil, water, and

Corrosion-resistant Monel

Metal frame suits marine applications

Key Features

  • 580P polarized lenses provide 100% glare-killing polarization for open-water use.
  • Lenses block 100% of UV light and filter harsh yellow and high-energy blue light.
  • Polycarbonate lenses are lightweight and impact resistant.
  • C-WALL coating helps repel oil, water, and dust.
  • Corrosion-resistant Monel metal frame is suited for marine applications.
  • Blue Mirror lenses are designed for reflective open water.
  • Includes a zipper case and cleaning cloth.

Best Used For

  • For anglers and boaters who spend long hours around reflective open water
  • For users wanting a medium-frame fit suited to narrower faces
  • For hunters and outdoorsmen needing polarized sun protection near water
  • For anyone who prefers lightweight, impact-resistant lenses for active days outdoors
  • For marine-focused use where a corrosion-resistant frame is a practical consideration

Specifications

FitMedium frame for narrow fit
Frame MaterialMonel metal
Frame PropertiesCorrosion resistant
Included AccessoriesZipper case and cleaning cloth
Lens CoatingC-WALL coating
Lens ColorBlue Mirror
Lens MaterialPolycarbonate
Lens Technology580P
Polarization100% glare-killing polarization
Uv Protection100% UV blocking

Pros

  • 580P polarized lenses provide 100% glare-killing polarization for open-water use.
  • Filters harsh yellow and high-energy UV blue light for crisp, detailed views.
  • 100% UV-blocking polycarbonate lenses are lightweight and impact resistant.
  • C-WALL coating helps repel oil, water, and dust on the lenses.
  • Corrosion-resistant Monel metal frame suits marine applications.
  • Includes a zipper case and cleaning cloth for storage and care.

Considerations & Trade-offs

  • Medium frame fit is described as narrow, so sizing may be less suitable for hunters who prefer a roomier fit or larger coverage.
  • The blue mirror lens is described as ideal for reflective open water, which makes it more specialized than a do-it-all lens for mixed light conditions.
  • Polycarbonate lenses are lightweight and impact resistant, but the product description does not present them as a premium glass-lens option.
  • The Monel metal frame is corrosion resistant for marine applications, which is a strong fit near water but less directly relevant for dry-land use.

Suggested Comparisons

  • Polarized sunglasses for open-water use
  • Marine and boating eyewear
  • Medium-fit performance sunglasses
  • UV-blocking sunglasses with mirrored lenses

Suggested Accessories

  • Sunglasses case
  • Microfiber cleaning cloth
  • Lens cleaning spray
  • Retaining strap

Frequently Asked Questions

Are the Costa Loreto 580P Polarized Sunglasses suitable for use around open water while hunting or fishing?

Yes. The product description says they are built for use near or on water and are designed to reduce glare associated with open water.

What kind of lens protection do these sunglasses provide?

The listed lenses provide 100% UV blocking and 580P polarization. The description also says they filter harsh yellow and harmful high-energy ultraviolet blue light.

What frame material is used, and is it meant for marine use?

The frame is described as corrosion-resistant Monel metal, and the long description says it is corrosion resistant for marine applications.

What comes included with the sunglasses?

The product includes a zipper case and a cleaning cloth.

What fit should I expect from the Loreto frame?

The description says it is a medium frame for a narrow fit.