Description
Like it’s namesake, Mayfly is elegant, diverse and versatile. She exudes an oversized look and water-ready features for your complete enjoyment under the sun. The boldly femme, cat-eye design offers maximum light blockage and a wider field of view and fully adjustable, textured and vented nose pads ensure a secure fit and helps keep lenses fog-free. With eyewire drains and channels, water and sweat will stay away from your eyes and keep you focused on the next adventure. Continuing the reputation for creating the best performance eyewear on the water, Mayfly is made to improve every experience.
Bio-based material
Premium Polarized 580 Lenses: Filtering reflective glare is essential for anyone on the water or outdoors
100% UV Protection: Your Costa 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
Fit
Regular Fitting: A large lens front designed to fit those with an average-sized head
8 Base Curve Decentered – Max Coverage: Frames with maximum-coverage and wrap that help reduce light leak
Lens Details
Green Mirror
Enhanced vision and contrast for fishing inshore and on flats.
Copper base
10% light transmission
Optimal Usage
Sight fishing in full sun
High contrast
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
Copper
Cuts glare for eye comfort in a variety of situations, from sight fishing to driving.
12% light transmission
Optimal Usage
Excellent for sight fishing
Everyday activities
Most versatile
Cloudy days
Specifications
Frame Fit: Regular
Size: S
Lens curve: Base 8 Decentered
Frame Width: 128mm
Bridge Width: 15mm
Lens Width: 57.7mm
Lens Height: 46.8mm
Temple Arm Length: 123mm
Includes
Mayfly
Costa Case
Cleaning Cloth
Technology
Costa 580 Lenses
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
C-Wall molecular bond
Glass layer
Encapsulated mirror
Polarized film
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
580 Lightwave Polycarbonate
C-Wall molecular bond
Mirror (optional)
Polycarbonate lens
Polarized film
Lightweight, Impact-resistant
Polycarbonate & are your lightest and most durable lens material options
C-Wall is a molecular bond which is scratch-resistant






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