Costa Del Mar Fantail Sunglasses Review: Polarized Eyewear

Costa Del Mar Fantail Sunglasses Review

Costa Del Mar Fantail Sunglasses also known as Costa’s 580G Polycarbonate sunglasses, provides high clarity, impact and scratch resistance along with its pristine nature of lightweight. This eyewear is made in such a way that all users can wear them all day without any disturbance.

For similar and more information regarding this specific eyewear, make sure that you read to the last point of this review. I am going to discuss the top features, importance, pros and cons of the Costa del mar sunglasses.


Product Overview

Product: Costa Del Mar Fantail Sunglasses

Cheapest Place to Buy:

Unique Feature: Glasses Lenses; Polarized

My Rating: 9.6 out of 10




The frames of the Costa Del Mar Fantail Sunglasses are designed with a light material making them a little lighter compared to others.

These sunglasses have been made durable and effective for all users. This is basically by ensuring that less or no disturbance are caused by heavy weight frames.


Unlike other similar sunglasses, this specific eyewear is designed with a suitable material and makes it comfortable during the use. In this case, most users still prefer it as one of the best eyewear ever existed.


The way you take care of your sunglasses, dictates how long they will serve you. On the other hand, this eyewear is designed with an impeccable material that will never get you doubting on its durability.

Costa Del Mar Fantail Sunglasses Review

Stylish designed

We all know that most of sunglasses users use them because of their awesome capability of protecting the eyes against harmful UV rays, scattered lights and unclear vision. However, a good number of them are just flattered with the great looks  that they bring. Whereas, a good number of users also use them in fashion oriented events and occasions.

This is a nice feature that I like about this sunglasses. It has perfect design for fashion enthusiasts.

Perfect measurement

It is made with the ideal dimensions to ensure that it fit almost every face shape. In this regard, customers create some confidence and are not required to worry any longer.

The frame is made of Co-injected bio-based nylon frame material that is both tough and durable.

Without stating too much information, the sunglasses themselves are barely selling their quality to customers. This specific eyewear is eye catching and is designed impeccably.

Costa Del Mar Fantail Sunglasses Review



To start with, the Costa’s 580G Polycarbonate lenses are made of glass.

Provides clarity

These lenses provide high clarity that enable the user to have a perfect vision in all conditions.

Scratch resistant

The lenses as it have been mentioned, are scratch resistant and because of this, their durability advantage becomes identical and real.

Polarized lenses

The lenses of Costa 580G Polycarbonate sunglasses are super polarized. They are provided with a blue mirror which is best for bright environments, full-sun situations on the open water and offshore.

Costa Del Mar Fantail Sunglasses Review

Prevents reflected and scattered glare

These lenses are ideal and offer full eyes protection against reflected and scattered lights. This feature offers clear vision using the sunglasses.

The 100% polarization moreover, reduces eye strain. Visual clarity is enhanced using this feature.

These sunglasses are provided with blue lenses. For those who know more about sunglasses, they can confirm with me that these are among one of the best. This blue lens provides clear vision at night and on other conditions.

Perfect sized lenses

The lenses are designed with a considerate size. It is neither too big nor too small. This means that for any user with different shaped face, you can comfortably wear this eyewear without any flaw.



Just like any other sunglasses, it is issued with a pouch to store them every time you are not wearing them. This is basically good and ensures that the sunglasses maintain the quality and they are free from accidents and so on.

Blue mirrored lenses: this eyewear is provided with a blue mirrored lens. This is done in order to ensure that the sunglass meets its objectives and that it protects the users at maximum.

Cleaning cloth: One of the things discouraged whenever you are using any type of sunglasses is that never clean those using detergents and water or undesirable cloths.

To avoid uncertainties, the makers of this eyewear ensure that every product is issued with a cleaning cloth. The cleaning cloth helps in cleaning them and ensuring that they remain clean at all time, to enhance clarity.

Costa Del Mar Fantail Sunglasses Review



These sunglasses are made most importantly to protect the eyes against harmful UV rays. In this case, the lenses are made polarized and efficiency increased. In this way, the clarity is enhanced and increased too.

More so, the Costa’s 580G Polycarbonate sunglasses eliminate all scattered and reflected lights.

The design and material that has been used to make this eyewear also makes sure that the users’ eyes are protected and strain free. Users do not struggle much while having this sunglasses on.



The Costa’s 580G Polycarbonate sunglasses costs for $115 – $150 depending on the color and style of the frame. I believe that this cost is reasonable considering the quality and durability of the eyewear.

Moreover, other than fair pricing, all pairs of Costa Sunglasses include a limited lifetime warranty. This is generally a perfect great deal.


Helpful Tips

It is important to take care of your glasses in order to keep it for a long period of time. So here are some helpful tips that you can follow.

  • Don’t use any other material when cleaning the lenses. Only use the micro fiber cloth in order to prevent scratches.
  • Always keep the eyewear inside the hard case. It will keep it safe from any unwanted damage.


Bottom Line


Costa Del Mar Fantail Sunglasses is generally convenient for almost everyone. It brings about quite a range of advantages. Having reviewed its features, this eyewear is one of the best sunglasses in the market.


  • Designed with a convenient size
  • Full polarized lenses to offer maximum eye safety
  • Durable Co-injected bio-based nylon frames


  • Sometimes not ideal for outdoor sporting activities.


Product Summary

Product: Costa Del Mar Fantail Sunglasses

Cheapest Place to Buy:

Unique Feature: Glasses Lenses; Polarized

My Rating: 9.6 out of 10


Click here if you want to learn more about Costa Del Mar Fantail Sunglasses.

If you have more questions and concerns about this sunglasses, feel free to comment it below.

I would be also happy to hear some experiences about the quality and performance of this product in blocking the UV rays.

Best Regards,

John Rico

By John Rico

Hi Everyone! I created this website to share my thoughts about the solutions to various eye problems that are caused by too much staring at digital screens. I also tackle about preventive measures to minimize the harmful effects of UV rays.


  1. I never really put much thought into sunglasses, but your very comprehensive review brought up some great points. The blue mirrored lenses ability to reflect sunlight really makes sense, and has me rethinking my sunglasses. I now have a much greater realization that my eyes need protection, and people should be more aware. Thank you!


  2. I have those sunglasses and I can confirm they are very comfortable. I am very satisfied with them. Those sunglasses has all my recommendations.

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