Shock Doctor MicroFit MouthguardDesigned to provide the lowest profile protection in a thin and tight fit design. A slim fit provides ultimate easy breathing and speaking with I Mold technology for smooth contour. The MicroFit gives a high level of comfort after forming the mouthguard to each athlete's unique preference for fit. The new HMW composite blend adds increased durability while maintaining fit and performance all season long. Available in BLACK Features Ultra Custom,