Ready. Set Go. Insta-Fit is no boil, pop-it-and-play performance. Gear up simply, easily and quickly with the trusted tech of one of the best Mouthguards in the World. Shock Doctor knows hot it's done...done right. Their Elasto-Polymer material provides outstanding comfort and serious protection. Great for any sport such as Basketball, Football, Hockey, Baseball, Lacrosse, and Soccer.