---
product_id: 515372715
title: "KastKing FlatRock Polarized Sport Sunglasses for Men and Women, Ideal for Driving Fishing Cycling Running, UV Protection"
brand: "kastking"
price: "€ 57.86"
currency: EUR
in_stock: true
reviews_count: 8
category: "Kast King"
url: https://www.desertcart.com.cy/products/515372715-kastking-flatrock-polarized-sport-sunglasses-for-men-and-women-ideal
store_origin: CY
region: Cyprus
---

# Military-grade Grilamid frames: ultra-light & impact resistant Polarized TAC lenses cut glare by 99% 100% UVA/UVB blocking for eye safety KastKing FlatRock Polarized Sport Sunglasses for Men and Women, Ideal for Driving Fishing Cycling Running, UV Protection

**Brand:** kastking
**Price:** € 57.86
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** KastKing FlatRock Polarized Sport Sunglasses for Men and Women, Ideal for Driving Fishing Cycling Running, UV Protection by kastking
- **How much does it cost?** € 57.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/515372715-kastking-flatrock-polarized-sport-sunglasses-for-men-and-women-ideal)

## 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, protecting your eyes no matter the activity or weather.
- • **Ready for Action:** Includes custom hard case and microfiber pouch to keep your shades safe and spotless on the go.
- • **Glare-Free Vision, Always:** Polarized TAC lenses reduce eye strain and enhance color clarity for all your outdoor adventures.
- • **Scratch-Resistant Clarity:** Exclusive PuriVex coating repels dirt, oil, and water, keeping your lenses pristine and easy to clean.
- • **Built to Endure, Designed to Impress:** Grilamid frames offer military-level durability with featherlight comfort and flexible fit.

## Overview

KastKing FlatRock Polarized Sport Sunglasses combine advanced polarized TAC lenses with military-grade Grilamid frames to deliver superior glare reduction, 100% UVA/UVB protection, and exceptional durability. Featuring a proprietary PuriVex coating for scratch and dirt resistance, these lightweight, flexible sunglasses are perfect for driving, fishing, cycling, and running. Complete with a custom hard case and microfiber pouch, they offer professional-grade eye protection and style for active millennials who demand performance and flair.

## Description

desertcart.com : KastKing FlatRock Polarized Sport Sunglasses for Men and Women, Ideal for Driving Fishing Cycling Running, UV Protection : 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: Nice shades! - Great fit, lightweight, very affordable.

## 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 | #2,183 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #14 in Sunglasses |
| Brand | KastKing |
| Bridge Width | 0.63 Inches |
| Color | Frame: Gloss Tal Gray /Lens: Smoke - Blue Ocean Mirror |
| Customer Reviews | 4.5 out of 5 stars 1,332 Reviews |
| Fit Type | Regular |
| Frame Material Type | Grilamid® |
| 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 |
| Manufacturer | KastKing |
| Material | Plastic |
| Occasion Type | fishing, golf, hiking, running |
| Polarization Type | Polarized |
| Sport Type | Fishing, Outdoor Lifestyle |
| Style Name | Sports Sunglasses |
| Sunglasses Form | fit_over |
| Ultraviolet Light Protection | Yes |
| Unit Count | 1 Count |

## Images

![KastKing FlatRock Polarized Sport Sunglasses for Men and Women, Ideal for Driving Fishing Cycling Running, 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.

### ⭐⭐⭐⭐⭐ Nice shades!
*by J***B on March 1, 2026*

Great fit, lightweight, very affordable.

### ⭐⭐⭐⭐⭐ Awesome look and feel! Extremally light and clarity is phenomenal - HIGHLY RECOMMEND
*by M***. on January 30, 2026*

Wow!!!! My KK FlatRock Sunglasses are absolutely SWEEET looking!!!! All the social media advertising.....$$$ well well spent. Have to say - Bit better than my Oakley's. Correct on the light weight and fit. HIGHLY RECOMMEND. Definitely will be purchasing another pair ( Dif. color lenses and frame). Thank You!!!

## Frequently Bought Together

- KastKing FlatRock Polarized Sport Sunglasses for Men and Women, Ideal for Driving Fishing Cycling Running, UV Protection
- KastKing Huzzah Polarized Sport Sunglasses for Men and Women, Ideal for Driving Fishing Cycling and Running,UV Protection
- KastKing Skidaway Polarized Sport Sunglasses for Men and Women,Ideal for Driving Fishing Cycling and Running,UV Protection

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.cy/products/515372715-kastking-flatrock-polarized-sport-sunglasses-for-men-and-women-ideal](https://www.desertcart.com.cy/products/515372715-kastking-flatrock-polarized-sport-sunglasses-for-men-and-women-ideal)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-21*