●PATENTED MATERIAL - Patented fitting material makes Goon Guard the best mouth guard for hockey. ●LOCKDOWN FIT - Thin profile provides a lockdown fit ensuring it stays in place. ●CUSTOM FIT - Custom fit makes it easy to breathe and chirp the other team. Stays in place during heavy contact. ●BRACES COMPATIBLE & REMOLDABLE - The best material for braces and it can be remolded over and over. ●ENDORSED BY THE BEST - The Official Mouth Guard of Lets Play Hockey Minnesota and approved by the pros.