LVXING Cycling Wrap Running Outdoor Sports Sunglasses Multi Sport Glasses Exchangeable 5 Lenses Unbreakable Polarized UV400 BY YiTao Deal Material: PC (Lens), pmct (Frame) The main black lens is UV400 polarized lenses against strong sunlight, the other 4 lens are colored sunglasses for different environmental condition Coated: Main Black Polarized UV400, Other 4 colored UV400 Support Wear together with your own eyeglass replaceable glasses leg, can change to the Elastic Sport Belt