Introducing the Ray Ban Green Square Unisex Sunglasses RB3686 186/31 57. Crafted with a stylish matte black metal frame, these sunglasses feature a semi-rimless design and green lenses that provide 100% UV protection. With a lens width of 57 mm, height of 43 mm, and a bridge width of 19 mm, they are the perfect accessory for adults seeking both fashion and functionality. Ideal for any occasion, these unisex sunglasses come with a case or pouch and may include a polishing cloth. Elevate your eyewear collection with the iconic Ray Ban style.