Oakley Holbrook Sunglasses pair a timeless square silhouette with Oakley performance technology, offering lightweight O Matter construction and high-definition lenses for everyday use. Key attributes: Black | Nero | O Matter | High-definition optics (HDO) | Polarized lenses | UV protection | Prescription lens compatible | Lightweight frame | Classic square frame | Square O metal icon | Front rivet accents | 6-base lens geometry | Composition & care: O Matter frame | Plutonite lenses | Clean lenses with a microfibre cloth; rinse with lukewarm water and mild soap when needed; avoid solvents and abrasive cleaners; store in a protective case.