King Tide 6
Costa’s most technical waterman statement: side shields, vents and dry-view management built into a premium wrap.
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Story & heritage
Costa’s official copy says King Tide 6 is designed to give watermen the ultimate advantage on the water.
The same product description calls King Tide 6 the crowning achievement of Costa’s 40 years on the water, using research and innovations from frames that came before it.
Materials & craft
Official King Tide 6 details list removable side shields, shark-inspired venting, sweat management and drains, non-skid hooding, black pearl frame, blue mirror Polarized Glass (580G), wide fit, XL size and a 6-base curve.
How to choose & style
Choose King Tide 6 by face coverage first: Costa’s water frames work best when the temples stay secure under a cap and the lens color matches the water rather than the outfit.
Blue mirror reads brightest for offshore glare, green mirror suits variable inshore light, and gray or copper-family lenses feel quieter for everyday use.