Ray-Ban ERIKA - BEIGE RUBBER Frame GRADIENT BROWN Lenses 54mm Non-Polarized Resin/Plastic Frame. composite frame Synthetic lens Non-Polarized UV400 Lens 100% UV protection coating Lens width: 50 millimeters Lens height: 39 millimeters Bridge: 18 millimeters Arm: 145 millimeters Wayfarer-style sunglasses featuring gradient lenses and metal arms with tonal temple tips Ray-Ban sizes refer to the width of one lens in millimeters and lenses are prescription ready (Rx-able). Ray-Ban products sold by authorized sellers, like Amazon.com, are eligible for all manufacturer warranties and guarantees. Protective case included