Fukosports UV400 Polarized Surfing Sunglasses FS509
Built for surfers and water sports lovers, these surfing sunglasses deliver reliable eye protection on the ocean. Polarized lenses cut harsh water glare while UV400 shielding blocks harmful sun rays. Saltwater-resistant frames stay stable during paddling and wave riding. Floating options are available to avoid losing your shades in the sea.
Professional Polarized Anti-Glare Vision
Adopts upgraded polarized lens technology to eliminate almost all seawater and sand surface glare. It enhances field contrast and depth perception, helping surfers clearly identify wave shapes and underwater obstacles for safer sports performance.
Full UV400 Eye Protection
Provides 100% full-spectrum UVA/UVB blocking to prevent eye damage caused by strong marine ultraviolet radiation. Built-in blue light filtering function relieves eye fatigue from water reflection and daily screen light, providing all-round eye protection.
Saltwater & Corrosion Resistant Performance
Featured with professional saltwater-safe coating, effectively resisting seawater corrosion, salt spray damage and fading. The special marine coating maintains stable lens performance even in long-term ocean environments.
Scratch-Proof & Waterproof Lens Coating
Comes with an anti-scratch hard coating and dual-sided hydrophobic & oleophobic layers. It repels seawater, dust, sand, and oil stains, keeping the lens clean and transparent during surfing and water sports.
Flexible & Durable TR90 Sports Frame
Made of premium memory polymer TR90 material, which is lightweight, bendable, and impact-resistant. It resists high-temperature warping and low-temperature brittleness, adapting to strenuous surfing movements without deformation or breakage.
Non-Slip Sports Lock Fit
Equipped with adjustable non-slip nose pads and a stable temple design. It fits tightly on the face and avoids slipping during paddling, surfing, and rapid movement, ensuring a stable wearing experience in all water sports.
Floating & Anti-Lost Design
The optional floating frame structure prevents sinking in seawater. Matched with a supporting anti-loss lanyard and storage pouch, it effectively avoids accidental loss during surfing and outdoor water activities.
Specifications
| Model | FS-509 |
|---|---|
| Best Use | Surfing & Watersports |
| UV Protection | 100 percent |
| Lens Category | Cat 3 |
| Polarized | Yes |
| Photochromic | No |
| Lens Shape | Cylindrical |
| Function | Saltwater resistant |
| Frame Size | Medium |
| Special Function | Floating anti-loss design |
| Eyewear Compatible | No |
| Gender | Adult |
FAQ about Surfing Sunglasses
Are these sunglasses suitable for ocean surfing?
Yes. All lenses and frames are treated with a professional saltwater-resistant coating to resist seawater corrosion. Simply rinse with fresh water after use to keep the glasses in good condition.
Why do surfing sunglasses need polarized lenses?
TR90 memory frame is lightweight, flexible, and shatter-resistant. It will not warp under high temperatures or become brittle in cold environments, perfectly meeting the needs of high-intensity water sports.
How to Choose Professional Surfing & Water Sports Sunglasses?
Learn the core standards for choosing marine sunglasses, including polarization, VLT rating, UV protection, and saltwater resistance, to match the best lenses for surfing, sailing, and fishing.

















