The XL lens shape is the latest evolution of M2, and it takes performance even further with an enhanced vertical dimension. Even when your head is subtly tilted downward, things that matter will still be in your field of view . That makes it a great choice for activities like cycling. The slightly taller design also enhances performance in sports and activities where things above need careful attention. How do you accessorize? Check out our ACCESSORIES GUIDE for essential tips to elevate your style with must-have accessories. - https://www.kohls.com/feature/accessories-guide.jsp. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. DETAILS: Plastic frame Lightweight O Matter™ frame material with ellipse metal icon accents, Unobtainium® earsocks and nosepads increase grip with perspiration, Oakley performance shield lens technology with HDO®, Interchangeable lenses to optimize performance in any environment, Model number: OO9343. FIT DETAILS: How do I find my frame size? - https://www.kohls.com/media/digital/ecom/pdfs/pdf/Sunglasses%20Educational%20ALT_January2017.pdf. , Eye size: 45mm, Rectangle silhouette. Size: One Size. Color: Black Blue. Gender: male. Age Group: adult.