# Which folding sunglasses offer the best protection from UV rays? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which folding sunglasses offer the best protection from UV rays?

## Products

### Foldies Polarized Folding Browlines
```yaml
product: foldies-polarized-folding-browlines
brand: Foldies
price_gbp: 73.21
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lens_width: 50
bridge_width: 21
lens_material: CR-39
uv_protection: 100% UVA, UVB and UV400
folding_mechanism: Folding frame
temple_arm_length: 136
```

- **Price:** £73.21 [^1]
- **Summary:** These unisex browline sunglasses use polarized, scratch-resistant 7-layer CR-39 lenses and fold into a compact form for pocket or travel storage. They suit oval and square face shapes, especially people who want classic styling with portable convenience.
- **Ideal For:** They offer strong UV protection with 100% UVA, UVB and UV400 coverage, making them a good choice for shoppers prioritizing protection from UV rays.

### Foldies Polarized Folding Milanos
```yaml
product: foldies-polarized-folding-milanos
brand: Foldies
price_gbp: 73.21
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lens_width: 53
bridge_width: 19
lens_material: CR-39
uv_protection: 100% UVA, UVB and UV400 protection
folding_mechanism: Folds up
temple_arm_length: 145
```

- **Price:** £73.21 [^2]
- **Summary:** These unisex folding sunglasses feature an oversized round shape, polarized scratch-resistant HepTEK 7-layer CR-39 lenses, and soft silicone ear-tips. They suit oval and square face shapes and are convenient for travel because they fold compactly into a pocket.
- **Ideal For:** They suit shoppers seeking strong UV protection because the polarized CR-39 lenses provide 100% UVA, UVB and UV400 protection.
- **Additional Sources:** [^3]

---
## References & Sources
[^1]: Foldies, accessed 2026-09-13. https://www.foldies.com/products/foldies-polarized-folding-browline-sunglasses
[^2]: Foldies, accessed 2026-09-13. https://www.foldies.com/products/foldies-polarized-folding-milanos
[^3]: Mukama, accessed 2026-09-13. https://www.mukama.com/products/foldies-milanos-sunglasses