1. Materials: High quality plastic frame.TR 90 frame with metal temples, in order to provide the lightweight and comfortable wearing.
2.HD TAC Polarized Lens: 100% UV400 protection lenses block harmful UVA and UVB rays. Restore true color, eliminate reflected light and scattered light and protect eyes perfectly. Also ploarized lens can eliminate glare and reduce eye fatigue, help to enhance outdoor experience.TAC lens are scratch-resistant, lightweight and unbreakable.