RearViz Wrist Mounted Cycling Rear View Mirror/SL-15 Slim Fit Ideal for bicycle commuters, road bike riders, MTB, recumbent riders & more! A patented design created to eliminate road vibration & provide a clear rear view A rotatable mirror with a non-flexible, slim plastic housing & universal armband 2-year UV resistance, waterproof & weather-resistant Interchangeable with The RearViz Universal Camera Mount