Elevates comfort. Our patented CoreShock custom fit composite forms precisely to your bite for unprecedented comfort and increased shock absorption. * Intensifies performance. An exclusive low-profile Pro-Fit inner wall makes it easier for an athlete to breathe, speak, and focus on the game. * Protects against concussions. With a quality fit designed and made by a dentist, our exclusive Triple layer Integrated Construction stays in place and absorbs more to help protect the brain against concussion as a result of lower jaw impacts. * Content of Product: EVA, Krayton