The TYR Kids Swimple Tie Dye Swim Goggles features a kid-friendly, secure release button for quick and easy strap adjustment and a unibody frame to accommodate various facial types. Constructed with durable, hypoallergenic silicone gaskets, this youth goggle offers superior comfort. Additionally, optical grade polycarbonate lenses provide anti-fog and UVA/UVB protection. All TYR kids goggles havebeen tested and approved in accordance with the Consumer Product Safety Commission's guidelines. Its never too early for excellence!