Lens Prizm™ Lens [Select Colorways] – A revolutionary lens technology that fine-tunes vision for specific sports and environments. Prizm™ lenses enhance contrast to better let you see obstacles like rocks and potholes before they reach out and bite you. Polarized® Lens [Select Colorways] – Improving safety, comfort and performance, Oakley HDPolarized lenses filter out 99% of reflected glare without the haze and optical distortion that can come with polarized lenses made with conventional manufacturing techniques. Frame O Matter® Frame – Durability and all-day comfort are now available with the lightweight, stress-resistant O Matter® frame material. Comfort and performance of a Three-Point Fit holds lenses in precise optical alignment. Features Design – Classic, universally flattering silhouette Proposition 65 Warning for California Consumers This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. Style: Square Frame Material: Organic Frame Size: Medium Lens Material: Polycarbonate Eye Size (mm): 55 Height (mm): 45.4 Width (mm): 103.6 Bridge (mm): 20 Temple (mm): 143 Warranty: 2 Years Color Blacktanium/Silver/Prizm Black Polarized Matte Black/Prizm Grey Matte Brown Tortoise/Prizm Tungsten Polarized Lens Tech Polarized, Prizm™ Prizm™ Polarized, Prizm™