Airowear Outlyne Teen Vest The Outlyne is scientifically designed to offer a tailored fit specific to the needs of the rider's body type, which maximizes the protection offered while allowing unrestricted movement and flexibility. The Teen Outlyne pulls in at the waist and is darted at the front to provide a close fit for the young rider. Features: Elasticity for flexibility and movement Air protection Impact protection on zipped garments Drag protection Shoulder and collar bone protection Optimum coverage Lumbar support Shoulder adjustment High density absorption