BOSE | Lenses Soprano Purple Fade | 855972-0100-Make a statement with Purple Fade lenses for your Bose Frames Soprano style. Featuring an intuitive design, it TMs easy to switch between lenses for the right look at the right time. Plus, the shatter and scratch resistant lenses block up to 99% of UV rays. Interchangeable lenses "Customize your look with the Purple Fade Soprano style interchangeable lenses that block up to 99% of UVA B rays. Intuitive design " A simple design allows you to easily