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Matte Black with Orange
Head fit
Choose your lenses
The metallic-lustre finish is hand-sprayed, so colour tone and distribution may vary slightly between frames.
The metallic-lustre finish is hand-sprayed, so colour tone and distribution may vary slightly between frames.
The metallic-lustre finish is hand-sprayed, so colour tone and distribution may vary slightly between frames.
Explore the fit
Zealot™ — Frame dimensions
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Straight horizontal spans with temples open. Front-to-back length is not temple length.
Head fit guide
Size - Normal is the standard 2nu fit class for most everyday head shapes. Fancy gives a classic standard-frame feel, while Zealot gives more front coverage but still sits in the normal fit direction.
Dimensions show the shape. Flexibility and contact points also affect fit.

Wider coverage.
A wider-coverage frame for outdoor wear.
Made for outdoor use.
Saltwater-resistant lens coating.
Light on you.
Lightweight and flexible. Floats in seawater.*
Selected non-prescription configurations only.
Protection outdoors.
100% UVA and UVB protection.
Frame shape
Zealot has a wider-coverage frame for outdoor wear. Compare the frame dimensions and wearing feel to choose a comfortable fit.
Lens protection
Metonic Coating forms a protective layer over the mirrored lens finish and withstands seawater, sweat and oil exposure for 48 hours, helping reduce coating peel-off and delamination. Rinse with fresh water after exposure and dry with a clean microfibre cloth.
FlexFoam™
FlexFoam™ is lightweight and flexible, designed for a comfortable, secure fit. With supported non-prescription lenses, the complete sunglasses float in seawater.
UV400
UV400 lenses block 100% of UVA and UVB rays for protection outdoors.
Hexachroma
Hexachroma™ is 2nu’s outdoor light-management lens technology. Typical polarized lenses mainly reduce glare from one direction. Hexachroma™ is tuned to manage more complex outdoor reflections from seawater, wet roads, metal grates, glass, and concrete, reducing harsh glare while keeping road texture, water layers, shadow detail, and colour contrast easier to read. The goal is not to make everything darker; it is to keep vision clearer, steadier, and more natural outdoors.
Frame and lens essentials
Zealot uses a wider-coverage shape and a lightweight FlexFoam™ frame that is flexible, hand-adjustable and comfortable for long wear. Its non-hollow frame floats in seawater. Current lens options include UV400 protection; recognised lens families on this page are Hexachroma, Prescription and Prescription Hexachroma. Use the Frame Guide, then TryOn if you still want to confirm its coverage and fit in movement. Selected non-prescription configurations only.
After-purchase support
Lifetime Care Program
2nu performance sunglasses are made for daily outdoor use, sweat, sun and movement. Lifetime Care Program keeps repair and replacement support clear after purchase, so one damaged or heavily used pair does not end the story.
View Lifetime Care Program- Repair path A clear support route when real use leaves marks, damage or wear.
- Replacement support Practical help for keeping your setup useful over time.
- Made for real use Support that matches outdoor sunglasses built for sun, sweat and movement.
Choose online with less guesswork
Start with the Frame Guide. Use TryOn if you still want a real trial.
The Frame Guide helps narrow your choice by use, head-size direction and frame feel. TryOn remains an optional way to test the same frame structure in real use before choosing your regular lens setup.
Extra confidence
TryOn first
Use TryOn when you want to test the same frame structure outdoors before buying the final lens setup. Test the frame structure with TryOn- Value direct from 2nu Buying directly from 2nu helps reduce distributor markups and retail overhead, with more focus on lenses, materials and wearing design.
- Delivery & returns Check Support for market delivery, support and return details.
- Secure checkout Pay safely with the available checkout methods.