The Under Armour ArmourBite® Mouthpiece is designed for all non-contact sports and is worn on the lower teeth. This mouthpiece is comfortable and features form-fitting EVA around single-shot ArmourBite® Power Wedges™ ArmourBite® technology with patented Power Wedges™ increase strength, improve endurance and reduce athletic stress. Power Wedges™ are uniquely shaped to help maintain optimal spacing between your teeth and counteract the negative effects of clenching. The low profile design has minimal to no impact on normal speech.