The Nike Windstorm Sunglasses feature a contoured design and nnovative ventilation for clarity and comfort during your workout.. Nike Windstorm Sunglasses Features:. MAX Optics by Zeiss provide precise vision from all angles. Injected frame material is derived from at least 45% castor bean oil. Subtle venting in the frame increases airflow without light leaks. Sport wrap 8 base frame offers maximum coverage. Streamlined rubber temple tips with flow lines add grip. Durable high tension hinges
