Calabria 48BF Lightweight & Comfortable Sport Bi-Focal Reading Sunglasses plastic frame plastic lens non-polarized Lens width: 65 millimeters Bridge: 18 millimeters Arm: 120 millimeters Lightweight & Comfortable Frame ; Semi-Rimless Bi-Focal Sport Design 100% UVA/UVB Protection Rubberized Temples & Nosepads for Secure Non-Slip Fit ANSI Z.87.1 Saftey Rated Eyewear 5.5" wide 1.75" high