Finlet Matte Black with Blue 580G Lens by Costa Del Mar – Rugged Polarized Sunglasses for Peak Clarity and Coastal Performance

Product Description

Crafted for the serious waterman and outdoor enthusiast, the Finlet Matte Black with Blue 580G Lens by Costa Del Mar delivers unmatched visual clarity, glare reduction, and impact resistance. Designed with Costa’s legendary 580G glass lens technology, these polarized sunglasses enhance color, block harmful UV rays, and cut haze and blur—making them ideal for offshore fishing, boating, or long days under the sun.

The sleek matte black frame is built for durability and comfort, with non-slip Hydrolite® nose and temple pads ensuring a secure fit in wet or active conditions. Whether you're reeling in trophy fish or exploring sun-drenched coastlines, the Finlet is a high-performance companion engineered to keep up with your every move.

Key Features

• 580G Polarized Glass Lenses for superior clarity, scratch resistance, and reduced glare

• Blue Mirror Lens optimized for full-sun situations, especially on open water

• Matte Black Bio-Resin™ Frame offers durability with a lightweight, eco-friendly construction

• Hydrolite® Rubber Pads on nose and temples provide a secure, slip-free fit

• Integral Spring Hinges for added flexibility and lasting comfort

• 100% UV Protection and polarization for maximum eye safety in harsh light conditions

• C-WALL® Molecular Bond Lens Coating resists water, oil, and scratches

Specifications

• Frame Color: Matte Black

• Lens Color: Blue Mirror

• Lens Material: 580G (Lightweight Polarized Glass)

• Frame Material: Bio-Resin™

• Fit: Regular – Best for medium face shapes

• Lens Width: Approx. 57.8 mm

• Bridge Width: Approx. 15.7 mm

• Temple Arm Length: Approx. 135 mm

• Base Curve: 6

• Nose & Temple Pads: Hydrolite® non-slip rubber

• Hinge Type: Spring hinge

Benefits

• Crystal-clear optics with enhanced contrast and color definition for active environments

• Blue mirror lenses ideal for open-water glare and high-sun conditions

• Lightweight, eco-friendly materials reduce environmental impact

• Secure, comfortable fit designed for movement, sweat, and splash

• Long-wearing comfort for anglers, boaters, and adventurers

• Scratch-resistant lens surface maintains clarity through rugged use

Usage Instructions

• Clean lenses with a microfiber cloth and lens-safe cleaner

• Store in included protective case to prevent scratching

• Avoid contact with harsh chemicals or abrasive materials

Warranty

• Backed by Costa Del Mar’s Limited Lifetime Warranty against manufacturer defects

• Authenticity guaranteed with support available for repairs and replacements

The Finlet Matte Black with Blue 580G Lens by Costa Del Mar is more than just a pair of sunglasses—it’s high-performance eyewear built for life on the water. Offering cutting-edge lens technology, eco-conscious durability, and uncompromising comfort, it’s your go-to gear for clarity, protection, and serious coastal adventure.