Go for bold in the Bella. With its fashion-forward shape and blue light blocking lens, you’re sure to keep your eyes safe — in style. Size: Medium Measurements: 54 - 19 - 142 Gender: Women Lens: Premium Scratch Resistant Polymer UV Rating: 100% UVA/UVB Frame: Hand Cut Acetate and Stainless Steel Prescription: Not available online, but can be fit with rx lenses by local optician.