Besgoods Yellow Night Vision Polarized Clip-on Flip up Metal Clip Sunglasses Driving Besgoods sunglasses clip-ons *hassle-free warranty provided* ---Any defective product will be full refunded. Please contact with us. (Want more sunglasses or clip-ons? please search "Besgoods sunglasses" offered by Besgoods.) UV400 Lens Technology ---absorbing over 99%of harmful UVA&UVB spectrums. metal clip & rubber cover on each leg ---The clip is forged by premium metal material and with rubber cover on each leg ---Provides you a durable, sturdy and protective product. Polarized lenses ---Improve your vision, reduce glare, and sharpen your eye sight. Easy to clip on any regular glasses.