Hoven Monix Adult Polarized Sunglasses Black-Blackturtle Gloss Grey/Sky Blue OS Grilamid frame Plastic lens Polarized Lens width: 59 millimeters Lightweight plastic frame with padded headband for added comfort. Highest quality polarized lenses are made in the USA 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)