Built for movement, the Fox Knight Polarized Sports Sunglasses pair a bold square frame with polarized UV400 lenses that cut glare on the road, on the water, and everywhere in between. Lightweight polycarbonate construction and a stable, curved-temple fit make them equally at home on a surf trip, a bike ride, or a daily commute.
The Fox Knight Polarized Sports Sunglasses are built for anyone who wants a lightweight, practical pair of shades that can keep up with an active routine. The square frame gives them a strong, sporty look, while the polarized UV400 lenses reduce glare and improve visual comfort in bright conditions — whether you’re behind the wheel, out on the water, or riding.
They hold up well across a range of uses: driving, riding, surfing, fishing, cycling, hiking, beach days, and travel. The polycarbonate frame keeps the overall weight down for all-day comfort, and Fox Knight logo detailing on the temples keeps the design understated rather than flashy.
With lens options ranging from classic black to mirrored blue, green, and orange, you can pick a look that fits your style without sacrificing the UV protection or glare reduction that makes this a genuinely useful pair of outdoor sunglasses — not just a fashion piece.
If a square sport frame isn’t quite what you’re after, the KDEAM Polarized Sunglasses offer a similar square silhouette with a different color lineup, and the Cook Shark Sports Polarized Sunglasses add a photochromic option for changing light conditions.
| Specification | Details |
|---|---|
| Brand | Fox Knight |
| Model | FK983 |
| Gender | Men / Unisex Style |
| Style | Sports / Fashion / Outdoor |
| Frame Type | Full Frame |
| Frame Material | PC / Polycarbonate |
| Lens Type | Polarized |
| UV Protection | UV400 |
| Function | Blocks sunlight and glare |
| Weight | Approx. 27.9g |
| Frame Width | Approx. 140mm |
| Lens Width | Approx. 60mm |
| Lens Height | Approx. 48mm |
| Bridge Width | Approx. 19mm |
| Temple Length | Approx. 135mm |
| Package Includes | Sunglasses, box, bag, cleaning cloth, polarized test card |
Available in 16 lens color variations, giving you a wide range of tones to match different outfits, lighting conditions, and personal styles — from classic black and grey to mirrored blue, green, and orange finishes.
Are these sunglasses good for surfing and water activities?
Yes. The polarized lenses reduce glare off water surfaces, and the lightweight frame stays comfortable during active movement.
Will these fit different face shapes?
The square frame with a 140mm width and curved temples fits most face shapes comfortably, including round, oval, and square faces.
Do the lenses actually block UV rays, or is that just polarization?
Both. Polarization reduces glare, while the separate UV400 rating blocks UVA and UVB rays. This pair includes both.
What’s included in the box?
Each pair ships with Fox Knight packaging, a protective glasses bag, a cleaning cloth, and a polarized test card to verify the polarization yourself.
How many lens colors can I choose from?
16 lens color options are available, so you can pick based on style preference or lighting needs (darker tints for bright sun, lighter mirrored tints for everyday wear).















We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
| Location | *Estimated Shipping Time |
|---|---|
| United States | 5-20 Business days |
| Canada, Europe | 5-20 Business days |
| Australia, New Zealand | 5-20 Business days |
| Central & South America | 5-25 Business days |
| Asia | 5-20 Business days |
| Africa | 5-25 Business days |
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
Decent sunglasses for the money.
the glasses fit well and are comfortable
It was a very good sunglasses and the price.