Sleek and aerodynamic transitional padded sunglasses with UV activated photochromic lenses which transform from clear to smoke automatically so you don't have to change your eyewear as the sunlight varies. These padded sunglasses with transforming 24 hour lenses are great for day and night use, the tint automatically lightens as the sun goes down or you go inside. The comfortable vented foam padding on the entire inside of the glasses provides a snug fit to your face and protects against wind and dust whilst still allowing your eyes to breathe. These sunglasses block 100% UVA and UVB rays meeting ANSI Z80.3 UV General Purpose Protection Standards. Transition from UV filter category 0 when clear (low light, cloudy and overcast conditions) to UV filter category 3 when dark (bright sunlight, driving and general purpose wear).