Divine Crush Striped Frame/ Polarized Lens Sunglasses - Frame technology: Frame is made of Grilamid TR-90. 100% protection from harmful UVA and UVB rays. Lens technology: Polycarbonate lenses are 40x more impact resistant than glass. Smoke lens provides natural color viewing and increased protection on sunny days. Amber lens provides high definition contrast and increased vision depth for overcast days.