Intense and dynamic advanced technology custom form-fit mouth guards are designed and crafted for all high impact, combative sports, especially boxing and MMA. The single-arch design with extra embedded protection and air flow channels provide superior contact coverage, ease of breathing and speaking during use. Delivers ideal coverage and protection for athletes of all skill levels. Can be used "as is" if needed for emergency use and at the gym. Easily trim for youth sizes. Latex free.