Oakley Sylas is a classic frame with reliable features. Feel secure in this new style that goes above and beyond the standard with upgraded features for all-day wear, including a hat compatible design, lightweight frame and Prizm Lens Technology. Size: XL (138mm) HAT 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 PRESCRIPTION: Compatible with Oakley Authentic Prescription lenses for athletes of all levels with RX needs Features & Technology Impact Protection Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions. Prizm Deep Water Polarized Light Transmission: 12% Light Conditions: Bright Light Base Lens Color: Rose Information notice: 3 Frame Frame color: Matte Black OO9448-2760