Sizing Guide
						
					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.
Features:
    - 
    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: Available with Oakley Authentic Prescription lenses for athletes of all levels with RX needs