9 Layers Polarized lens(both day and night) improve your vision, reduces glare and reflections all day night, great for driving, and any outdoor activities.
Ultra lightweight and highly scratch resistant material Lens with UV400 technology offers maximum protection from harmful Light UV Rays!
Premium metal alloy clip is non-shrinking, impact and shatter-proof, wear-resisting and scratch-proof
Clip on your Prescription Glasses -Fits both metal and plastic frames, no need to buy expensive prescription sunglasses; Please take a careful steps when you measure your frames before made the purchase, and remember to choose a larger size of clip-ons than your frames dimension
Easy application - Just clip on and go! Great for sunny days, cloudy days, rainy days and nights