Hoven Eyewear MONIX Polarized Bi-Focal Reading Sunglasses manufactured under license if Clic Magnetic Glasses plastic frame plastic lens Polarized Lens width: 59 millimeters Lightweight plastic frame with padded headband for added comfort. Highest quality polarized Bi-Focal Tinted lenses. Floating frame is perfect for watersports or just lounging poolside. MONIX by Hoven Eyewear Floatable Argonaut Series ; Comfortable Foam Inserts on Ergonomic Band & STAINLESS STEEL HINGES Features Patented CLIC Magnetic Connection Technology with Separating Magnetic Bridge & Adjusting Temple Lengths 5.75" Frame Width ; 1.75" Frame Height ; 8" - 9" Adjustable Length (Front to Back)