Intelligent Cycling Glasses by ROCKBROS The intelligent cycling glasses by ROCKBROS are your companion for a safe and comfortable riding experience. With its unique combination of polarization technology, photochromic lenses, and intelligent chip, it offers unparalleled performance and versatility. 0.1 Second Color Change: Thanks to the intelligent chip, the color of the lenses changes in just 0.1 seconds, depending on the lighting conditions. From clear, transparent glass in low light to a darker, protective tint in bright sunlight - the glasses adjust automatically without you having to do anything. Polarized TAC Lenses: The transparent polarized TAC lenses offer you the best possible protection against glare, streetlights, and reflected light. They stabilize incoming light and provide a clear view, whether you're on the road or off-road. UV400 Protection: With a UV400 coating, the lenses offer one hundred percent protection against harmful UV rays. Your eyes are safe from the dangers of the sun, no matter how long you're out and about. TR90 Frame: The TR90 material frame is not only lightweight but also extremely robust and flexible. It adapts to various facial shapes and offers maximum comfort thanks to its excellent stability and durability, without leaving pressure marks. Adjustable Frame with Soft Rubber Pads: The soft rubber nose pads are individually adjustable and ensure a secure and comfortable fit, no matter what your facial shape. They reduce pressure on your nose and provide additional stability so you can fully focus on your ride.