Next up it's sunglasses ... to 400 nanometres of UV radiation. "Most of the standards protect us up to 380 nanometres," says James. "Four hundred means you’ve got that extra bit of protection ...

The most protective sunglasses are large-framed ... of UVA and UVB rays" or "absorbs up to 400 nm of UV radiation." Our past tests have shown that protection doesn't have to be pricey.

Plus, each pair boasts a UV 400 protection. A Prada logo goes a long way in the fashion game, and an easy way to embrace it is through a pair of sunglasses ... the lens. Big fashion win.

Learn more You've probably heard the term "polarized" in regard to sunglasses ... UVB light protection and polarized lenses? Yes, there's a big difference. Dr. Park describes UV radiation as ...

Your eye care provider will create a pair of sunglasses with UV protection that also have your specific corrective lenses. The CDC says sunglasses that are rated UV 400 can block nearly 100% of UV ...