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🌍 Free Shipping Worldwide — Because You Shouldn’t Pay to Get Excited.





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Free standard shipping on orders
We are pleased to offer Free Worldwide Shipping on all orders, delivering to all countries and regions supported by our logistics network.
There are no restrictions on order quantity, parcel size, or shipment weight — every order ships at no cost to you. In addition, all customs duties, import taxes, and government-imposed fees associated with your shipment will be fully covered by us, ensuring you will not incur any extra charges upon delivery.
Please note that delivery times may vary due to local customs procedures and carrier conditions, but your shipping and customs costs will remain completely free under this policy.
We provide a secure and reliable Free Returns service for all customers. Items that remain unused and unopened may be returned within 60 days for a full refund.
All return shipping expenses, including customs-related fees, are fully covered by us.
Refund processing will be completed within 4 weeks from the date the return shipment is sent, regardless of whether the package has arrived at our facility. In general, refunds are finalized significantly earlier, ensuring a smooth and dependable experience.
KEY FEATURES - Polarized lenses reduce glare - Impact resistant TAC lenses protect your eyes from flying objects - Lightweight, durable, and comfortable Grilamid frames – Anti-slip nose and temple pads - Block 100% of the harmful UVA and UVB rays - 30 Day Money Back Guarantee
OUTSTANDING LENSES – 1.0mm polarized lenses are comparable to the thickness you would find on much higher priced sports eyewear. KastKing TAC (Triacetate) lenses pass a double decentering test to ensure there is no optical distortion which can cause eye strain and headaches. KastKing Polarized reading sunglasses help reduce glare caused by reflected light to improve vision and comfort.
PREMIUM FRAMES – Made from the same Grilamid material commonly used in military and medical applications, KastKing sunglass frames are lightweight, extremely flexible, and heat and UV resistant. Grilamid frames are well known for their astounding strength, lightweight comfort, shape integrity, and impact resistance. This virtually indestructible ultra-lightweight and malleable material translates to a very comfortable fit and the tacky nose and temple pads prevent slipping.
BASE LENS COLOR and UV PROTECTION – Smoke lenses are ideal for bright sunlight with the most realistic color reproduction and also work well in medium light and partial shade. Brown lenses increase contrast and depth perception, ideal for partly cloudy to sunny conditions. Copper lenses provide excellent contrast and depth perception, best suited for moderate to low light. KastKing sunglasses block 100% of the harmful UVA and UVB rays and meet or exceed all U.S. ANSI standards.
30 DAY MONEY BACK GUARANTEE - Try KastKing eyewear risk free. If you aren't 100% satisfied for any reason, return your eyewear within 30 days for a full refund. - Note - To avoid lens scratches and lens coating damage, do not wash sunglasses in the ocean or clean lens with paper towel or shirt. Clean your lenses with a clean microfiber cloth or lint free cloths and fresh warm water.
Enjoy the outdoors in style and comfort with KastKing Hiwassee sport sunglasses designed in the US for fashion and function.
The wrap design provides full coverage which makes this style a perfect design for driving and sports activities such as biking, running, boating, fishing, and golfing.
The Hiwassee sport sunglasses features a lightweight Grilamid frame and soft touch nose and temple pads for extended comfort during long periods of use. KastKing frames are built to survive years of active use, they are ultra-lightweight, extremely flexible, resistant to heat, resistant to UV rays, and possess excellent memory and retain their shape.
KastKing polarized lenses are manufactured with high quality Japanese and German raw materials to produce a lens with excellent optical quality that is ultra-lightweight, tough, and scratch resistant. KastKing sport sunglasses'lenses pass a double decentering test to ensure they meet the highest standards of visual clarity with no optical distortion which can cause eye strain and headaches. Polarization helps to reduce glare caused by reflected light which helps to improve vision and reduce eye strain. All KastKing sport sunglasses'lenses block 100% of the harmful UVA and UVB rays
Available lens colors include smoke, brown, and copper. Smoke lenses are ideal for bright sunlight and produce the most realistic color reproduction, but also work well in medium light and partial shade. Brown lenses increase contrast and depth perception, ideal for partly cloudy to sunny conditions. Copper lenses provide excellent contrast and depth perception, best suited for moderate to low light.
Select from a variety of stylish mirror lens finishes and frame colors to suite your eyewear taste. Your sport sunglasses also includes a molded hard case and a microfiber pouch that can be used for cleaning as well as storage.
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