Revo Unisex Unisex RE 4064X Camber Rectangular Polarized UV Protection Sunglasses Plastic frame Plastic lens Lens width: 60 millimeters Lens height: 35 millimeters Bridge: 20 millimeters Arm: 119 millimeters Revo High-Contrast Polarized Serilium lenses: Lightweight, shatterproof lens formulated of polycarbonate. 8-base lens technology: More curved fit relative to your face. Motion-Fit design creates a custom and comfortable fit. Spring hinge ensures greater range of motion and boosts frame durability. Revo Light Management System (LMS): Manages the full spectrum of light, including blue light and high-energy visible (HEV) light. Filters out harmful light, while selectively allowing light that is helpful for vision. All lenses feature Digital Polarized Plus technology for 100% polarization to protect against glare, while still allowing you to view devices, watches, phones, etc.