Adidas Opro Senior Gumshield SilverWith a durable outer layer for enhanced impact protection and a flexible inner layer for supreme comfort and fit, the Silver level mouthguard is a superior self-fit match level mouthguard. Match-level fit and comfort: High flow gel flexible inner channel for cushioning, comfort and protection. Safe and secure protection for your mouth: Comes with a resistant outer layer to absorb any blows, protecting your teeth and gums from any flailing elbows or rogue sticks. Easy to mould: The Silver mouthguard is simple and quick to mould. The fitting handle helps positioning during moulding. Antimicrobial protection: Every Silver mouthguard comes with an antimicrobial additive that inhibits the growth of bacteria by up to 99.99%. Adult size: 11 years +, Junior: Up to 10 years