Oakley Barrelhouse 0.5 Frame is a modern rectangular eyewear design intended for everyday prescription use, pairing a defined silhouette with practical prescription compatibility. Key attributes: Black | UV protection (with appropriate lenses) | Scratch-resistant lenses (when fitted) | Prescription compatible | Includes demo lenses | Compatible with single-vision and progressive lenses | Rectangle frame | Semi-rim (half-frame) design | Dimensions & fit: Lens width: 53 mm | Bridge: 18 mm | Lens height: 32 mm | Temple length: 139 mm | One size | Composition & care: Front: C-5 plastic | Temples: Metal | Clean lenses with a microfiber cloth and lens cleaner; store in the supplied protective case.