Michael Kors MK2280U Lanai optical frame comes with a detachable clip-on that converts the prescription glasses into sunglasses, providing a practical two-in-one solution for everyday wear. Key attributes: Brown | Tartarugato scuro | Clip-on sun protection | All-day comfort and durability | Detachable clip-on converting frame into sunglasses | Easy to attach and remove clip-on | Modern refined frame | Signature Michael Kors details | Versatile for casual and formal looks | Dimensions & fit: Lens width: 52 mm