Madison Shields Sunglasses protect your eyes while riding, shielding against wind and spray. The clear lenses coupled with a matt black frame offer clear vision in low-light conditions, thanks to their advanced optical technology.Key Features:Polycarbonate Lenses: Crafted to adhere to ISO 12312 standards, these lenses enhance visibility in low-light by filtering light optimally, providing safety and clarity which is essential for early morning or late evening rides.Multi-Purpose Design: These glasses combine style with functionality, maintaining their aesthetic appeal both on urban commutes and mountain trails, ensuring versatility without sacrificing style.TR-90 Frames: Constructed from TR-90, a material known for its light weight and high durability, these frames resist breaking or bending, offering a reliable fit and enduring performance.Secure Fit: Designed to integrate seamlessly with your helmet, the adjustable nose piece and non-slip rubber tips provide a stable fit that enhance