SCLM Clip-on Flip up Metal Clip Sunglasses Lenses Glasses Driving Fishing Polarized Sharpen your eye sight and improve your vision. UV400 Lens -100% UVA/UVB protection. Easy to clip on any regular glasses. Please see Product Description for the size detail. Yellow - Night Vision Glasses Black, Dark Green - Day Vision Glasses; Brown - Day Vision Polarized Glasses