Lo Pro design is super sleek and contoured for youths. Perfect for lightweight boxers, juniors and women. Made to fit over braces. This revolutionary mouthguard is designed to reduce the risk of concussions from lower jaw impact up to 50% while promoting better breathing and increased muscle strength as a result of jaw re-alignment. Each mouthpiece protects both upper and lower teeth. The boil and bite method allows for an all conforming fit. Comes complete with carry case!