National Cycle VStream Touring Windshield For Harley Road Glide The patented V shape is designed to push the wind vortex away from your head giving you a comfortable and quiet riding environment. Made from polycarbonate and is 23x stronger than acrylic. The outside is coated in Quantum that has a scratch resistance 10x better than FMR coating. Features: National Cycle patented VStream shape works to control the airflow and push the air away from the rider's head Replaces the stock windshield with no other components needed 23x stronger than acrylic windshields Quantum hardcoat scratch resistance 10x better than FMR coating Dramatically reduces wind noise while increasing rider comfort Measures 12.5 tall