arrior has improved on their existing designs in a few key areas to make the Alpha LX 20 Shin Guards a great pad for any High-level player! The Alpha LX 20 Shin Guards will offer premium protection. With new perforated lightweight molded slash guards, they will be protective in the most vital areas. Also, they will have added coverage in the calf area to protect against slashes and collisions. Rounding this out will be the molded EVA IMPAX foams added throughout in key impact zones for even better coverage and protection.