Features Premium Polarized Protection Ultra-tough and 10x more impact-resistant than resin, PC lenses protect your eyes from flying debris and accidental drops. They’re 37% lighter for all-day comfort and feature UV400 protection to block harmful rays. Polarized coating reduces glare, enhances visual clarity, and helps prevent eye fatigue. PC Polarized Lenses Reduces glare, enhances clarity, minimizes eye fatigue, and offers strong impact resistance for durable, comfortable vision. Photochromic Lense Automatically adjust tint based on sunlight intensity—clear indoors and tinted outdoors. Reduce glare, block UV rays, and maintain optimal visibility in all lighting conditions. Perfect for all-day wear, from sunrise to sunset. Secure Fit & Wider Vision Adjustable nose pads ensure a pressure-free, stable fit across all face shapes—no slipping, even on rough rides. Curved lens design expands your side vision by 20%, enhancing awareness and safety at high speeds Ventilated Lens Design Precision-cut vents reduce air resistance and direct airflow more smoothly, helping minimize fogging and maintain clear vision during high-speed rides. TR90 Comfort, Built to Last Weighing just 25.5g, the TR90 + silicone frame is featherlight, flexible, and built to last. Hypoallergenic and eco-friendly, it resists bending and breakage for all-day comfort and style. Precisely sized at 5.59" lens width, 5.43" temple length, 2.17" frame height, and 0.63" bridge width—for a perfect, secure fit. Colors & VLT for Every Light Choose from a variety of colors and VLT levels for every environment. Whether under bright sun or soft clouds, our lenses provide clear, comfortable vision. Note: Amber Silver features a spherical PC lens with an orange-tinted base for enhanced contrast and a silver reflective coating to reduce glare. It offers a gentle polarization effect while keeping high light transmission, ideal for sunny or partly cloudy conditions. One Lens, Every Adventure LARK SV polarized sunglasses deliver crystal-clear vision and superior glare reduction—perfect for cycling, running, hiking, and water sports. Experience full-spectrum clarity and comfort no matter where your journey takes you. What's Included Cleaning Cloth ×1 Glasses Pouch ×1 User Manual ×1 Sunglass Strap ×1 Prescription Inner Frame ×1 Storage Box ×1