Riptide Revolutions Unisex Bamboo Wayfarer Black Frame Blue Lense 55mm Polarized Sunglasses plastic frame plastic lens polarized Lens width: 55 millimeters Lens height: 45 millimeters Bridge: 10 millimeters Arm: 145 millimeters Sturdy, Eco-Friendly Bamboo Ear Pieces Classic Wayfarer Frame Polarized, Stylish, Colored Lenses Versatile Design for Everyday Use