KING TIDE 6

Costa Del Mar

  • $369.99
    Unit price per 

Only 5 left!

Premium Polarized 580 Lenses*

Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses.

100% UV Protection

Your Costas absorb 100% of UV light, providing you the best in light management and protection.


Scratch Resistant and Durable

The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.

In nature, a King Tide requires the perfect alignment of Earth and moon to create once-in-a-lifetime views and opportunities for watermen. Like their namesake, the King Tide 6 is designed to give you the ultimate advantage on the water. ​ ​

Made for watermen who demand performance in every sport, the King Tide 6 features a medium wrap with removable side shields for optimal viewing on and off water. Shark-inspired venting achieves a near impossible zero-fog effect. Top of the line sweat management and drains keep your view dry and unobstructed. Non-skid hooding means they stay in place on any surface wet or dry. ​ ​

All this has made King Tide 6 the crowning achievement of Costa’s 40 years on the water, utilizing the research and innovations from every frame that came before it. ​ ​

​Rule the water.

Model name: King Tide 6
Item no: 6S9112 911201 58-17
Frame color: Black Pearl
Lens color: Blue Mirror
Lens material: Polarized Glass (580G)
Frame fit: Wide
Size: XL
Lens curve: Base 6

Blue Mirror

Best for bright, full-sun situations on the open water and offshore.

  • Gray Base
  • 10% light transmission

Optimal usage

  • Boating and fishing in deep water
  • Open reflective water
  • Harsh sun

Costa 580® lenses

Costa 580® lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short.

The lens' multipatented technology
manages light by:

  • Absorbing Harmful High-Energy Blue Light (HEV)
  • Enhancing Reds, Greens, and Blues
  • Filtering Out Harsh Yellow

    580® lightwave glass

    Costa 580G Lightwave Glass
    • C-WALL® MOLECULAR BOND
    • GLASS LAYER
    • ENCAPUSLATED MIRROR
    • POLARIZED FILM
    • GLASS LAYER
    • C-WALL® MOLECULAR BOND
    Exploded view of 580G lens layers

    Superior clarity & Scratch-resistance

    • Glass Provides The Best Clarity In Material
    • Encapsulated Mirrors (Between Layers Of Glass) Are Scratch-Proof
    • 20% Thinner And 22% Lighter Than Average Polarized Glass

    U.S. PATENT NO. 6.334.680
    U.S. PATENT NO. 6.604.824