Lens ChromaPop™ Polarized Lenses [Select Colorways] – A proprietary combination of patented polarization and color management technology creates incredible clarity. ChromaPop lenses maximize color and contrast by improving the speed of visual processing so you see truer color, faster. Hydroleophobic Lens Coating [Select Colorways] – A water and oil proof coating. Repels moisture, grease, and grime. A barrier between your lenses and the world. Water will bead up and disperese without streaking. Smudges from fingerprints are wiped clean easily. Frame Evolve™ Eco-Frame Construction – Smith's proprietary Evolve material incorporates 53% bio-based material into their injected-polymer sunglasses. Smith sunglasses are the largest eco-friendly sunglass collection in the world. Removable TPU Side Shields Block Peripheral Light Features Hydrophilic Megol Nose and Temple Pads – Gently grips your skin to keep the frame in place. The gripping power increases when introduced to moisture. Easy-Adjust QuickFit Temples for a Customized Fit Auto-Lock Hinges Hold Frames Open for Easy One-Hand On and Off 6-base Lens Curvature Offers a Modest Wraparound Fit Snow Goggle Inspired Retainer Strap Included Performance Hard Case and Microfiber Bag 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: Wrap Frame Material: Metal, Organic, Plastic Frame Size: Medium Lens Material: Polycarbonate Warranty: Limited Lifetime Color Black/ChromaPop Polarized Gray Green Matte Black/ChromaPop Glacier Photochromic Copper Blue Mirror Purple/Cinder/Hi Viz/ChromaPop Polarized Opal Mirror TNF Matte Black/Matte Gardenia White/ChromaPop Polarized Black Gold White/ChromaPop Polarized Platinum Mirror Lens Tech Polarized, ChromaPop Polarized, ChromaPop Polarized, ChromaPop Polarized, ChromaPop Polarized, ChromaPop