The Tifosi Optics Rail Race sunglasses feature a lightweight and durable Grilamid TR-90 frame that ensures a secure and comfortable fit during intense pursuits. The polycarbonate lenses are shatterproof and provide 100% protection against UVA and UVB rays, making them ideal for outdoor use. The Rail Race sunglasses come with three interchangeable lenses: Smoke, AC Red, and Clear, allowing for adaptable performance in different lighting conditions. These sunglasses also incorporate adjustable nose pads and temple tips for a personalized fit, ensuring stability and comfort during rigorous physical activities.