XIANQI [Professional Perfect-Fit]:It is designed to fit the contours of your jaw for excellent protection. In addition, the material used in the mouth guard has flexible memory providing continuous fit. [Prevents Injury]: The dual composite construction internal jaw pads help reduce and prevent the chance of concussion and injury while playing. Protecting cheek and tongue, teeth grinding, and secures teeth in place. [Breathable Material]: Integrated breathing channels make it easy to breathe while wearing the guard and maximize your performance. Our mouth guard features front and side impacts pads and breathing channel that allows for easy breathing when your teeth are firmly gripped. [Flexible and Durable]: It is made with strong and durable double-density material for extra protection. It's perfect for boxing, MMA, rugby, muay thai, hockey, judo, karate martial arts and all contact sports. Delivery Quantity: 1 Piece Product color: black + red Product size: as shown