A perfect fusion of style and functionality, these classic round-frame glasses offer a versatile 3-in-1 design. Featuring a foldable magnetic clip-on, they seamlessly transform into polarized sunglasses or prescription-ready eyewear, adapting effortlessly to your needs. Timeless, practical, and undeniably stylish.(Tips: 1.The polarized feature is already included in the magnetic clip-on design. So, choose clear lenses instead of sunglasses after writing your prescription. 2.These glasses are not recommended if you have farsightedness or presbyopia. 3. The clip can NOT fit completely, if you choose progressive lenses.)