MetroSunnies specs have replaceable lens which you can bring to your local optical shops for prescription. Our specs are well-known for their quality and for being affordably stylish.
 
You can also choose to upgrade the lens to our signature CON-STRAIN. Equipped with anti-radiation and blue light protection, CON-STRAIN helps prevent headaches, dry eyes, digital eye strains and blurred visions.
 
Note that some CON-STRAIN lens have clear, bluish, yellowish or greenish tint when reflected in light.