Eyewear Tifosi Rivet Interchange BlackRivet is designed for endurance athletes who need a pair of shades that can keep up with their active lifestyle. Whether youre cycling, running, or outdoors, Rivet will provide you with the necessary protection and support you need to push your limits. Light and durable Grilamid TR 90 frame Shatterproof polycarbonate interchange lenses for bright and low light scenarios Fully adjustable, hydrophilic rubber ear and nose pads increase grip the more you