---
product_id: 515372715
title: "FlatRock Polarized Sport Sunglasses for Men & Women, UV Protection"
brand: "kastking"
price: "184.69 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Kast King"
url: https://www.desertcart.tn/products/515372715-flatrock-polarized-sport-sunglasses-for-men-and-women-uv-protection
store_origin: TN
region: Tunisia
---

# Ultra-lightweight Grilamid frames Polarized TAC lenses reduce glare 100% UVA/UVB blocking protection FlatRock Polarized Sport Sunglasses for Men & Women, UV Protection

**Brand:** kastking
**Price:** 184.69 DT
**Availability:** ✅ In Stock

## Summary

> 🕶️ Elevate your outdoor game with glare-free, military-grade eye protection!

## Quick Answers

- **What is this?** FlatRock Polarized Sport Sunglasses for Men & Women, UV Protection by kastking
- **How much does it cost?** 184.69 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/515372715-flatrock-polarized-sport-sunglasses-for-men-and-women-uv-protection)

## Best For

- kastking enthusiasts

## Why This Product

- Trusted kastking brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day UV Armor:** Blocks 100% of harmful UVA and UVB rays to protect your eyes in any light.
- • **Glare-Free Vision, Always:** Polarized TAC lenses cut glare for crystal-clear outdoor views.
- • **Military-Grade Durability:** Grilamid frames offer unmatched strength, flexibility, and lightweight comfort.
- • **Ready for Every Adventure:** Includes custom hard case and microfiber pouch for secure storage and easy cleaning.
- • **PuriVex Protective Coating:** Scratch-resistant, water & oil repellent lenses keep your vision pristine.

## Overview

KastKing FlatRock Polarized Sport Sunglasses combine advanced polarized TAC lenses with ultra-light, impact-resistant Grilamid frames to deliver superior glare reduction and 100% UVA/UVB protection. Featuring exclusive PuriVex coating for scratch and water resistance, these sunglasses are engineered for active lifestyles like fishing, driving, and running. Complete with a custom hard case and microfiber pouch, they offer durable, stylish, and comfortable eye protection for professionals who demand performance and style.

## Description

desertcart.com : KastKing FlatRock Polarized Sport Sunglasses for Men & Women, UV Protection | PuriVex Water & Salt Repellent, Lightweight, Durable, Ideal for Driving Fishing Cycling and Running : Sports & Outdoors

Review: Great Value, Comfortable Fit, and Perfect for Water Activities - I purchased the KastKing FlatRock Polarized Sport Sunglasses for an upcoming cruise to the Bahamas and a fishing trip. I specifically needed blue mirror lenses for better visibility on the water, a comfortable and secure fit, and a good price—these sunglasses deliver on all fronts. The polarization is solid, cutting glare effectively while enhancing colors, making them ideal for fishing, boating, and general outdoor use. The lightweight frame is comfortable enough for all-day wear, and they stay put even during movement—no annoying slipping down the nose. I also considered Knockaround sunglasses, which I've used before, but I’m glad I went with the FlatRock style. The design works well with my long face and angular features, providing both a stylish and functional fit. For the price, these are an excellent alternative to more expensive polarized sunglasses, and they don’t feel cheap. If you need reliable eye protection for driving, fishing, cycling, or any outdoor adventure, these are a solid pick.
Review: Repeat customer. - Love these glasses! They are durable, lightweight comfortable. I am an irresponsible owner and have lost two previous pairs. I had one pair for approximately one year and they were super durable. I keep coming back because they are so affordable for a good pair polarized glasses.

## Features

- KEY FEATURES – Polarized lenses reduce glare - Impact resistant TAC lenses protect your eyes from flying objects - Blocks 100% of the harmful UVA and UVB rays - Lightweight, durable, and flexible Grilamid frames
- PuriVex PROTECTIVE COATING – Exclusive KastKing PuriVex coating protects lenses from scratches while repelling dirt, oil, and water for easier cleaning and long-lasting clarity. The tough marine-grade coating helps prevent scratches and resists damage in harsh outdoor conditions, making these sunglasses ideal for fishing, driving, and other active sports
- SUPERIOR AND SUPER LIGHTWEIGHT FRAMES – Made from the same Grilamid material commonly used by the military and in medical applications, our frames are greatly lightweight, extremely flexible, and heat and UV resistant. Grilamid frames are well known for their strength, lightweight comfort, shape integrity, and impact resistance. This ultra-lightweight and malleable material translates to a very comfortable fit
- BASE LENS COLOR and UV PROTECTION – Smoke lenses are ideal for bright sunlight with the most realistic color reproduction and work well in medium light and partial shade. Brown lenses increase contrast and depth perception, ideal for cloudy to sunny conditions. Copper lenses were best suited for moderate to low light. Green performs well in sunny to overcast conditions. KastKing sunglasses block 100% of the harmful UVA and UVB rays and meet or exceed all U.S. ANSI standards
- PROTECT YOUR EYEWEAR – KastKing sunglasses include a molded custom hard case for storage and a custom Prym1 Camo microfiber pouch which can be used for cleaning as well as storing your sunglasses. To avoid lens scratches and lens coating damage, clean your lenses with a clean microfiber cloth or lint free cloths and fresh warm water. Never dip them in saltwater or dry with a paper towel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BG4WKXBJ |
| Age Range Description | Adult |
| Arm Length | 5.59 inches |
| Best Sellers Rank | #1,974 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #9 in Sunglasses |
| Brand | KastKing |
| Bridge Width | 0.63 inches |
| Color | Frame: Gloss Tal Gray /Lens: Smoke - Blue Ocean Mirror |
| Customer Reviews | 4.4 out of 5 stars 1,520 Reviews |
| Fit Type | Regular |
| Frame Material Type | Grilamid® |
| Import Designation | Imported |
| Item Shape | Square |
| Item Type Name | Sunglasses |
| Lens Coating Description | UV Protection Coating |
| Lens Color | Smoke-Blue Ocean Mirror |
| Lens Material Type | Tri Acetate Cellulose |
| Lens Type | TAC |
| Lens Width | 2.28 inches |
| Manufacturer | KastKing |
| Material | Plastic |
| Occasion Type | fishing, golf, hiking, running |
| Polarization Type | Polarized |
| Product Care Instructions | Clean lenses with a clean microfiber cloth or lint-free cloths and fresh warm water. Avoid saltwater and paper towels for drying. |
| Recommended Uses For Product | Climbing, Driving, Fishing, Golf, Hiking, Running |
| Sport Type | Fishing, Outdoor Lifestyle |
| Style Name | Sports Sunglasses |
| Sunglasses Form | fit_over |
| Ultraviolet Light Protection | Yes |
| Unit Count | 1 Count |
| size | One Size |

## Images

![FlatRock Polarized Sport Sunglasses for Men & Women, UV Protection - Image 1](https://m.media-amazon.com/images/I/51teeHxhYOL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: What color is best for shallow water fishing?**
A: Green

**Q: Can I wear these polarized sunglasses on cloudy days?**
A: You can, they are still better for seeing into the water but for seeing everything else non-polarized are better on cloudy days.

**Q: Are there sunglasses for specific sports or activities?**
A: Yes, these polarized sunglasses designed for various sports and outdoor activities. These sunglasses are featured with impact resistance designs, and specialized lens tints to enhance performance and protect the eyes.

**Q: Do polarized sunglasses make everything darker?**
A: Some polarized sunglasses may darken the overall brightness slightly due to the filtering of certain light waves.  However, KastKing polarized lenses maintain excellent visual clarity while reducing glare.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Value, Comfortable Fit, and Perfect for Water Activities
*by W***. on March 16, 2025*

I purchased the KastKing FlatRock Polarized Sport Sunglasses for an upcoming cruise to the Bahamas and a fishing trip. I specifically needed blue mirror lenses for better visibility on the water, a comfortable and secure fit, and a good price—these sunglasses deliver on all fronts. The polarization is solid, cutting glare effectively while enhancing colors, making them ideal for fishing, boating, and general outdoor use. The lightweight frame is comfortable enough for all-day wear, and they stay put even during movement—no annoying slipping down the nose. I also considered Knockaround sunglasses, which I've used before, but I’m glad I went with the FlatRock style. The design works well with my long face and angular features, providing both a stylish and functional fit. For the price, these are an excellent alternative to more expensive polarized sunglasses, and they don’t feel cheap. If you need reliable eye protection for driving, fishing, cycling, or any outdoor adventure, these are a solid pick.

### ⭐⭐⭐⭐⭐ Repeat customer.
*by A***R on July 27, 2026*

Love these glasses! They are durable, lightweight comfortable. I am an irresponsible owner and have lost two previous pairs. I had one pair for approximately one year and they were super durable. I keep coming back because they are so affordable for a good pair polarized glasses.

### ⭐⭐⭐⭐⭐ No need to fish for compliments with this pair of sunglasses
*by B***Y on June 28, 2026*

Excellent and attractive sunglasses! The light translucent blue frames paired with the blue lenses is a very attractive option. They fit nicely, and are a great size. I'm a standard male model: 5'11", 185lbs, athletic. Face shape is normal, eyes slightly closer together than typical. I received compliments on my first day wearing them, and folks were impressed and intrigued with the price point.

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**Shop now:** [https://www.desertcart.tn/products/515372715-flatrock-polarized-sport-sunglasses-for-men-and-women-uv-protection](https://www.desertcart.tn/products/515372715-flatrock-polarized-sport-sunglasses-for-men-and-women-uv-protection)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-01*