UV 100 protection means that the lenses block 99% to 100% of the harmful UVA and UVB rays emitted by the sun. Such lenses offer the recommended level of protection from the sun’s radiation.
The Oakley sunglasses reviewed above feature Oakley’s Plutonite lenses which offer 100% UV protection filtering all UVA, UVB, UVC and harmful blue light up to 400nm. These offer full UV protection.