The MX EKG Shoulder Pad is engineered utilizing the same principles of fit and protection that have made Maverik pads the preference of elite athletes. The MX will help new players reach their highest potential. Featuring Maverik’s External Kardiac Guard (EKG), our revolutionary pad that meets the new NOCSAE performance standard ND200 to help address commotio cordis. Size / Weight (lbs) / Height Small / 80 and Under / 53" and Under height Medium / 80 - 150lbs / 53" - 59" height Large / 150 + lbs / 59" + height