Men's Aluminum-Magnesium Sunglasses – a versatile 3-in-1 polarized magnetic clip-on design. These sunglasses can easily be paired with prescription frames, combining lightweight comfort with strong durability. Perfect for those who need both style and functionality in their everyday eyewear.(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.)