KLASSNUM Square TR Sunglasses – UV400 & Blue Light Filter
KLASSNUM Square TR Sunglasses – UV400 & Blue Light Filter
KLASSNUM Square TR Frame Sunglasses – UV400 Protection & Blue Light Filtering
Meet your new everyday eyewear essential. These KLASSNUM square-frame sunglasses blend minimalist style with practical eye protection, making them perfect for night drives, outdoor adventures, and daily commutes. Ultralight at just ~13g, you'll barely notice you're wearing them — even on the longest days.
Made in Mainland China.
Why You'll Love These Sunglasses
- Blue Light Filtering Lenses: Yellow-tinted lenses filter blue light to enhance visual clarity and reduce eye fatigue during screen use or night driving.
- UV400 Protection: Effectively blocks UVA and UVB rays, helping to shield your eyes from ultraviolet exposure during outdoor activities.
- Featherlight TR Frame: The TR (Thermoplastic Rubber) frame weighs only ~13g — flexible, durable, and comfortable for all-day wear without deforming.
- Trendy Square Design: A classic full-rim rectangular silhouette that suits most face shapes and works equally well for men and women.
- 8 Frame Color Options: Choose from Black, Red, Purple, Blue, Green, Brown, Grey, or Transparent to match your personal style.
- CE Certified: Meets European safety standards (CE), giving you confidence in the quality and protective performance of these lenses.
Specifications
| Frame Material | TR (Thermoplastic Rubber) |
| Lens Material | PC (Polycarbonate) |
| Frame Style | Full-rim Square / Rectangle |
| UV Protection | UV400 |
| Polarization | Non-polarized |
| Gender | Unisex (Adult) |
| Total Frame Width | 13.7 cm |
| Lens Width | 5.2 cm |
| Lens Height | 3.5 cm |
| Nose Bridge Width | 1.9 cm |
| Temple Length | 14.9 cm |
| Net Weight | ~13g |
| Certification | CE |
| Available Colors | Black, Red, Purple, Blue, Green, Brown, Grey, Transparent |
| Origin | Mainland China |
Ideal Use Scenarios
Whether you're behind the wheel at night, cycling on a sunny trail, fishing by the lake, or just running errands around town — these sunglasses are built to keep up with your lifestyle.
What's in the Box
- 1 × KLASSNUM TR Frame Anti-Blue Light Sunglasses
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Learn more: National Eye Institute on eye health
Frequently Asked Questions
Q: Do these KLASSNUM sunglasses provide real UV protection?
A: Yes! These sunglasses meet the UV400 protection standard, meaning the lenses block 99–100% of UVA and UVB rays with wavelengths up to 400nm, helping to protect your eyes during outdoor activities.
Q: Are these glasses suitable for night driving?
A: Yes. The yellow-tinted lenses are designed to filter blue light and enhance contrast and visual clarity in low-light conditions, making them a popular choice for night driving and use in dim environments.
Q: How durable is the TR frame material?
A: TR (Thermoplastic Rubber) is known for its flexibility and resilience. The frame can flex without cracking or deforming, and at just ~13g it's also extremely lightweight — comfortable for extended all-day wear.
Q: Are these sunglasses unisex?
A: Absolutely. The classic minimalist square design and wide range of frame colors are crafted to suit both men and women, and the frame fits most adult face shapes comfortably.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.