for driving, fishing, skiing, cycling, and other outdoor pursuits, providing protections and visual enhancement across various environments Just clip it over your glasses frames, get the polarized shades function Crafted with filtered lenses and a lightweight metal frame, these clip on glasses are easy to attach to your glasses Antiglare from road, water and glass wall cause by sunlight reflection, good for driving and outdoor activities Suitable for outdoor enthusiasts, fisherman, and driver seeking improved visibility and comfort during night or low light activities