Scattante Team Multi-Lens Eyewear nylon frame Polycarbonate lens Durable Grilamid TR-90 frame provides excellent protection in any condition Polycarbonate lenses deliver superior optical clarity, scratch resistance and long life Active lens vents increase air circulation to dramatically reduce fogging TPE rubber temple tips and nose pads maximize grip, even with high perspiration 4-point frame fit guarantees a well balanced, secure and comfortable viewing experience