TrueBlue Lens Ultimate Eye Protection against Blue Light Enhanced Color Contrast Helps Eliminate Motion Blur Premium Polarized Lens Consistent High-Quality Glare Reduction Improves Clarity with Minimal Distortion Reduces Squinting, Eye Strain, and Fatigue SD-C7 Polycarbonate Lens Improved Visual Clarity and Performance Shatterproof, Scratch, and Impact Resistant Durable & Lightweight Advanced UV Resistance (100% UVA/UVB Protection) PLUS | OAR + Clari-Coat OAR (Optical Anti-Reflective) - helps eliminate reflections. Hydrophobic - repels salt and fresh water. Oleophobic - repels oil from fingerprints and sweat. Makes cleaning much easier. Style Features For those looking for a slightly larger lens cut for maximum coverage – we’ve extended all the proven benefits of Prime with our new PRIME EXT. Featuring a ContourFLEX metal-core adjustable Megol nosepad and co-injected temple tips for non–slip performance and comfort. Flow Through Side Lens Venting MaxFlex RILSAN Frame Metal Core Adjustable Megol Nose Pad Megol co-injected ContourFLEX Temple Tips Open Bottom Frame Design Includes soft Microfiber Lens Cleaning Cloth Case