Ray-Ban Square sunglasses RB2188 are a vintage bold square style crafted from lightweight acetate and designed to make a statement. These sunglasses feature black acetate frames and grey gradient polarized lenses for clear vision. The full-frame design offers a width of 148mm and a height of 47mm, with a temple width of 24mm. They provide UV400 protection. Manufactured by Luxottica Fashion Brillen Vertriebs GmbH, these sunglasses embody an extravagant style.