Guess Square Sunglasses combine a classic square silhouette with acetate construction and metal temples for reliable everyday sun protection and a modern look. Key attributes: Brown | Acetate | 100% UVA and UVB protection | Dark lens (Category 3) | Full rim | Metal temples | Includes protective case and cleaning cloth | Square shape | Wayfarer-inspired silhouette | Green lenses | Dimensions & fit: Lens width: 51 mm | Bridge: 23 mm | Temple length: 140 mm | Recommended face shapes: Oval, Round, Triangle, Inverted triangle | Composition & care: Acetate frame | Metal temples | Clean lenses with a microfiber cloth; store in protective case.