ArmourFit™ material molds to teeth for a tight, comfortable fit. Under Armour ArmourFit™ mouthguard is microwaveable, boilable and re-fittable. Provides a dentist-like fit, is chew resistant and is easy breath/easy talk. For team contact sports. FEATURES • Molds to teeth for a tight, comfortable, custom-like fit • “Chew Resistant” – the ArmourFit™ material is “hydrophobic”. It will not absorb water and will not deteriorate • Re-fittable • Boilable or microwavable • Latex Free • Meets NFHS® rules (except white) • Not for use with braces • Available in two sizes: Youth (Up to Age 11) and Adult (Age 12+) • Available in two styles: strapped or strapless • Made in the USA