[Usage Conditions : Cat. 3 lens] Sunny weather Darker lenses and strong mirrors shield your eyes from bright sun on bluebird days when SPF 30 is a must.
[Lens Coating : Mirror Coating] Reduces the amount of light entering A thin metallic layer on the outside of the lenses that reflects glare away from the sunglasses rather than letting it in, reducing the amount of light entering the eyes.
[Lens Technology : Not Applicable]
Frame Material: Bioplastic
Versatile and sustainable material that conforms to your face. Made from Bioplastic, a mixture of organic plant material that is strong and lightweight, helping to decrease plastic usage.
[Hinge : Snap Hinge] Easy open and close A hinge that snaps open and closed.