PROTECTIVE FEATURES: Constructed with three layers of impact-grade ABS material and high-density, impact-absorbing, contour comfort foam for maximum protection and comfort 17 sleek ventilation portals for increased air flow Integrated ponytail channel for a comfortable fit Laminated, moisture-wicking liner and fully wrapped ear pads keep players cool, dry and comfortable ADDITIONAL DETAILS: Face mask/chin strap included NOCSAE/SEI Certified Large: 6 7/8" - 7 1/4" XL: 7 1/4" - 7 5/8"