Moon Boat Mens Womens Night View Night Vision Anti-glare Polarized Fitsover Wraparound Wrap around Driver's Yellow Driving Glasses Sunglasses Goggles plastic frame TAC lens polarized Lens width: 65 millimeters Lens height: 46 millimeters Bridge: 22 millimeters Arm: 130 millimeters Moon Boat polarized sunglasses of this style are specially designed for wearing over prescription or regular eyewear.You can also flap lens up easily instead of taking them off. Can be used as a regular night driving glasses if you don't have prescription eyewear. Do a good job in reducing oncoming headlight glare with FDA Impact-resistant lens. Feature UV400 Lens Technology, absorbing 100% of harmful UVA and UVB rays Guarantee safety driving in foggy,snowy,rainy days.