Meets NOCSAE performance standard ND200 for Commotio Cordis Equipped with a new impact sternum for max protection, movement, and comfort. Compression molded ImpaxLT shoulder caps for a lightweight feel and superior protection. Shoulder system allows the primary and secondary shoulder cap to collapse into themselves as the arm moves to help provide additional felxibility. LoPro construction provides a low-profile pad with superior impact performance. 2-timer strap allows for easy adjustments