Grand Banks 474BF Polarized Bi-Focal Reading Sunglasses plastic frame plastic lens Polarized Lens width: 76 millimeters Polarized Bi-Focal Reading Sunglass by Grand Banks Eyewear Comfortable Semi-Rimless wrap-around Style Flexible Grilamid Frame with Polycarbonate lenses 5.75" wide 1.8" high Includes Grand Banks Case & Cleaning Cloth