Blue light blocking lens is made of first-class materials, which has the characteristics of super lightness, abrasion resistance, low friction coefficient and so on. Provides 100% UV400 protection, filter harmful blue light, suitable for watching TV, watching computer or mobile phone screen. PROTECT YOUR EYES: Blue light glasses can cut 95% of the blue light, Eliminate glare and reduce visual fatigue and discomfort, Relieving eye fatigue, dry, vision falling, ophthalmic acid, bulging and headache, Filtering high-energy blue light allows you to focus on your game or mission. INNOVATIVE DESIGN: Frame - TR90; Lens Polycarbonate, we use Germany Bayer material, super lightweight. It can effectively prevent the damage to the eyes and face caused by the fracture and friction of the eyeglasses frame in the movement.