Bifocal Sunglasses with Anti Glare Blue Blocker HD Vision plastic frame composite lens non-polarized Lens width: 63 millimeters Lens height: 36 millimeters Bridge: 15 millimeters Arm: 134 millimeters Aspheric Lenses improve focusing and vision accuracy 100% UV400 lenses for maximum sun protection HD vision with anti glare Lightweight full frame Free Microfiber Cleaning Case