Inspired in part by the hustle & bustle of city life, the full frame Manhattan Blue Light Blocking Glasses offer the same thin frame construction as all of our full-frame reading glasses, helping you reduce eye strain from blue-light-emitting devices while staying lightweight and durable. The 4mm thin Milano Case elegantly houses these blue light blocking superheroes like an unassuming brownstone under the bridge Available in various lens strengths and frame colors, keep the Manhattan Blue Light Blocking Glasses + Milano Case in your purse or pocket for Always With You convenience & protection.