Photochromic Cycling Sunglasses Women, Mountain Bike & Road Eyewear, Outdoor. Introducing Our Versatile Road Bike Sunglasses Designed for Cycling Enthusiasts Seeking Both Functionality and Style. These Unisex Sunglasses Are Crafted with a Durable TR-90 Frame, Ensuring Lightweight Comfort and Resilience Against Impact and Extreme Temperatures. Equipped with Superior Polycarbonate Lenses, They Offer Robust, Shatter-resistant Protection for Your Eyes. The Standout Feature of These Sunglasses is the Photochromic Lenses with UV400 Protection. These Lenses Adapt to Varying Light Conditions, Changing Color Based on Sunlight Intensity, Ensuring Optimal Visibility. In Winter, They Adjust in About One Minute, While in Summer, They React in Approximately 40 Seconds. Certified by CE, These Sunglasses Meet European Safety Standards, Offering You High-quality, Reliable Eyewear for Cycling and Other Outdoor Activities. Perfect for Road Biking, Driving, Fishing, Hiking, or Any Outdoor Adventure, Their Sleek Design Provides a Comfortable Fit for Various Face Shapes. Features: - Photochromic Lenses with UV400 Protection That Adjust to Sunlight. - Durable and Lightweight TR-90 Frame. - Shatter-resistant Polycarbonate Lenses. - Stylish and Flexible Design for All Face Shapes. - CE-certified for Safety and Quality. Care Instructions: - Avoid Chemical Contact to Prevent Corrosion. - Store Safely in a Dedicated Pouch, Avoiding Hard or Sharp Objects. - Clean with a Professional Cloth and Cleaner for Best Maintenance..