Oakley HSTN SQ 2.0 sunglasses combine a square, full-rim silhouette with Oakley Prizm 24K polarized lenses to deliver improved contrast and glare reduction for active use. Key attributes: Polished black | Prizm 24K polarized lenses | Mirrored lenses | Secure fit | Square shape | Full rim frame | Dimensions & fit: Lens width: 54 mm | Bridge width: 21 mm | Temple length: 142 mm