Tricked out to provide the ultimate peripheral protection without compromising your field of view, the Optic Nerve Flashdrive Sunglasses feature polarized lenses, and a frame that fits a wide variety of face shapes. . Fits a wide variety of face shapes. Rimless, semi wrap frame is perfect for athletic pursuits. Polarized lenses filter out reflected light, known as glare. Precision optics and 100% UVAUVB sun protection. Polycarbonate lenses provide high impact resistance. Hydrophobic lens coating repels water, oil, dust, and sweat. Lenses meet ANSI Z80.3 standards for optical clarity, impact resistance, and UV protection. Tactilite temple tips and nose bridge deliver a comfortable, flexible fit. Durable, resilient Grilamid TR90 nylon frame material provides a snug, secure, and comfortable fit.