Under Armour, the brand trusted by professional athletes and hometown heroes alike built their brand on a vision, to inspire you with performance solutions you never knew you needed, and can't imagine living without. Joining forces with Shock Doctor's world renowned oral protection technologies, they have created a mouth guard that takes protection to new heights, becoming the undisputed leader in total mouth protection. There is no substitute. Designed and developed by athletic, dental and medical experts to deliver superior full coverage protection with a secure fit for better performance.The Armour Sport Gel Fit liner mouthguard is lightyears ahead of the traditional boil and bite mouthguard. Expertly formulated and engineered to provide a true secure fit to any athlete big or small, professional, collegiate, or pee wee league. Approximately 39 percent of dental injuries in the United States are sports-related. You don’t want to become a part of this statistic! Proudly protect with the #1 dental and orthodontic trusted brand. Please feel free to click the Under Armour Link above to see our full line of sports and protective wear for men, women, adults, and youth of all sizes.