Frogskins Sunglasses 'Matte Black/Prizm Violet'

The plastic parts of Oakley glasses are made of a light and flexible O Matter™ plastic material, with properties exceeding nylon. Oakley glasses bend instead of breaking. Withstands humidity and high temperatures. They are colorfast to UV radiation. They do not push on the head because they bend easily. They are mechanically very durable. HDO™ lenses - All Oakley lenses, from military to cycling to fashion models, always have the same quality and durable lenses for HD vision. Always the same Plutonite™ material is plastic as clear as glass, but more durable and lighter, with a 100% UVA and UVB filter up to 400nm and a dangerous part of the blue spectrum.