SSLR Men's Polarized Anti Glare Day and Night Vision Driving Glasses memory-metal frame anti-reflective lens polarized Lens width: 62 millimeters Lens height: 36 millimeters Arm: 132 millimeters The sizes refer to the width of one lens in millimeters. Polarized lenses eliminate glare and reduce eye fatigue. Protective case and exquisite packaging carton included. Good for both day driving and night driving,also can be worn in rain day, eliminate glare and reduce eye fatigue, provide clear vision and protect eyes perfectly. Made in China