Motorcycle Bifocal Polarized Sunglasses 3.00 with Smoke Polycarbonate Safety Lenses - Free Microfiber Cleaning Case. Overdrive/SMK/3.0 Impact Resistant Polycarbonate safety 1.2mm Bifocal Polarized Smoke lens with scratch resistant Polarized optics eliminates glare from water, mirrors and chrome bumpers Lightweight and ultra Wrap frames UltraGrip rubber nose pieces for maximum comfort Medium to most Large Head Sizes