Fortis - Bays Sunglasses

A Universal Fit For Maximum Sports Performance

Our ‘go to’ sports design now features spring loaded hinges to accommodate all head sizes, rubber tips on the arms for maximum comfort. A refined frame design with an increased lens size for maximum coverage. Integrates our XBlok technology; a reflective surface coating that offers additional (or extra) glare block to enhance vision. These come in a protective case and lens cloth.

The Bays range offers one of the widest lens selections in the Fortis lineup.
Each BY code below represents a specific lens tint and mirror treatment designed
to excel in different light conditions. Choose the colour that best matches your
environment and preferred viewing style.

BY011 — Brown Lens (no XBlok)

• Great for: Mixed conditions from bright spells to light cloud cover
• Effect: Adds contrast and definition without a reflective mirror coating
• Why choose it: A versatile, understated option for natural-looking vision

BY012 — Brown Lens with Fire XBlok

• Great for: All-round use in variable light with regular glare
• Effect: Warm brown base lens combined with Fire XBlok mirror to cut surface glare
• Why choose it: A striking aesthetic with added glare protection for everyday angling

BY013 — Brown Lens with Blue XBlok

• Great for: Bright sunlight and open water
• Effect: Brown contrast lens with Blue XBlok mirror for maximum glare reduction
• Why choose it: A performance lens for high-sun, high-glare conditions

BY014 — Amber Lens with Silver XBlok

• Great for: Low light, overcast days and shaded swims
• Effect: Amber lens lifts contrast in flat light; Silver XBlok controls glare
• Why choose it: Ideal for fine detail when the light is soft

BY015 — Green Lens (no XBlok)

• Great for: General daylight use in moderate to bright conditions
• Effect: Provides natural, balanced colour perception
• Why choose it: A classic green lens for anglers who prefer a neutral, no-mirror finish

BY016 — Amber Lens with Green XBlok

• Great for: Changeable light, tree-lined banks and mixed conditions
• Effect: Amber base enhances contrast; Green XBlok reduces glare
• Why choose it: Ideal for spotting subtle shapes, movement and depth changes

BY017 — SWITCH™ Photochromic Lens

SWITCH™ lenses automatically adjust their tint to changing light — clearer in shade, darker in bright conditions.

• Great for: All-day sessions with continually changing light
• Effect: Automatically lightens in low light and darkens as UV levels rise
• Why choose it: One adaptive lens to handle everything without swapping glasses

*Imagery for the SWITCH™ lens is illustrative. Actual tint varies depending on natural lighting.*

BY018 — Rose Lens with Purple XBlok

• Great for: Variable or “in-between” light levels
• Effect: Rose lens enhances depth perception and subtle contrast; Purple XBlok controls glare
• Why choose it: Ideal for anglers who prioritise depth awareness and fine detail

What is XBlok?

XBlok is our reflective surface coating designed to add an extra layer of glare
protection and increase eye comfort in bright or reflective environments.