Oakley Holbrook Sunglasses pair a classic square profile with modern performance, featuring a lightweight O‑Matter frame and options for Prizm or polarized lenses to enhance contrast and detail. Key attributes: Black | Nero | O-Matter | Lightweight construction | Durable frame | Enhanced color and contrast with Prizm lenses | Prizm lens option | Polarized lens option | Polycarbonate lenses | Squared front | Keyhole bridge | Metal inserts | Sporty, classic‑meets‑modern silhouette | Dimensions & fit: Lens width: 55 mm | Bridge width: 18 mm | Temple length: 137 mm | Standard fit | Composition & care: O-Matter frame | Polycarbonate lenses | Metal accents | Clean lenses with a microfiber cloth; store in protective case.