Rooted in surf and skate culture, we went double-barrel with frame materials to create Twoface™, a rare look that pairs lightweight yet durable O Matter™ with lower rims of aluminum. 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: Lightweight O Matter™ frame material with Square O metal icon accents, Precision-formed aluminum lower orbital, 6 base lens geometry with HDO®, Lens color: Prizm™ grey, Prizm™ lenses to enhance color, contrast and detail for an optimized experience, Model number: OO9189. 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: 60mm, Bridge size: 16mm, Square silhouette. Size: One Size. Color: Gray. Gender: male. Age Group: adult. Material: PLASTIC.