Classic rimless frame design, ultra-lightweight, no pressure on your face and ears, durable with a sturdy frame
Blue Light Blocking:
Reflect and absorb harmful blue ray, prevent the visible detrimental high energy blue light, cut 100% harmful blue light.
Progressive reading glasses and Traditional reading glasses contrast:
【This lens is great for general use as well as many outdoor activities】They can protect the eyes in very little light and sharp vision (inside or pre dawn) through to the sunniest of conditions.
Prevent blue light, ultraviolet light, Anti Reflective, Anti Glare, and Anti Eye Strain lens，protect eyesight
Anti-wear, anti-drop, lens light, resin HD, optimized thickness design, light weight, ultra-thin, sturdy, scratch-resistant, waterproof and oil-proof, providing you with more reliable safety protection.