COSTA Polarized Sunglasses FINLET Matte Black Frame/580P Blue Mirror Lenses
Finlet is made for those looking for a tool to get the job done. Engineered to perform in the toughest of elements, Finlet features an 8 base wrap and finlet inspired side shields that provide coverage and protection from the elements. Retainer ready temple tips allow users to affix any retainer of their choice to ensure their frames aren’t lost while exploring. Finlet was also designed to last. Double injected Hydrolite prevents delamination and ensures a long-lasting, high performing product.
Model name: Finlet
Frame color: Matte Black
Lens color: Blue Mirror
Lens material: Polarized Polycarbonate (580P)
Frame fit: Regular
Size: L
Lens curve: Base 8 Decentered
Product Advantages:
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.
Lens details and technology:
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
Package include:FINLET sunglasses,Costa Case,Cleaning Cloth



















