Oakley Sylas XL Black Ink W/Prizm Ruby PolarizedHAT COMPATIBLE: hat compatible frame and temple design with an increased extended periphery SEE MORE DETAILS: Available with Prizm lenses that are designed to enhance color, contrast and detail to make the most of any activity FIT: Three point Fit is designed for comfort and to hold your eyewear in precise optical alignment LIGHTWEIGHT: Lightweight O Matter frame material provides durability and all day comfort