HD Vision High Definition Sunglasses with Full Wraparound Frames for Men and Women plastic frame composite lens non-polarized Lens width: 58 millimeters Lens height: 36 millimeters Bridge: 18 millimeters Arm: 131 millimeters Impact resistant Polycarbonate lenses Glare Free High Color Contrast Blue Blocking HD Vision Light and Flexible Wraparound Full Frame Fits Small to Medium Head Sizes FREE deluxe microfiber cleaning case with drawstring included with each pair ($5 value)