REAVEE TR90 TAC UV400 Sunglasses, perfect for sports and outdoor activities, with blue lenses and interchangeable yellow lenses. Frame Material: Made with a TR90 memory frame, REAVEE glasses are durable. The lightweight, non-slip mirror legs weigh approximately 23 grams, reducing pressure on the head. Adjustable nose pads ensure a comfortable fit without pinching. Mirror Frame: Mirror frame designed for nearsighted individuals, catering to the needs of riders with myopia. HD Lenses: Utilizing hyperbolic lenses to block UV and blue light, protecting the eyes, enhancing color and contrast, optimizing the visual experience, and providing a better experience when cycling. Protecting Eye Health: Our latest cycling glasses adopt blue light filtering technology, effectively blocking harmful blue light and reducing eye fatigue. Applications: Polarized sunglasses are suitable for cycling, running, work, study, hiking, and driving. Comes as a complete set, just put it in the case and carry it around. Convenient!! ☆520☆