Design & Technology: Racing goggles ideal for young competitive swimmer from 6 years old to 12 years old Hard, mirrored lenses Long-lasting silicone seals offer optimal comfort Four interchangeable nose bridges let you customize the fit around your face and nose Dual strap is easily adjustable at the back of the head for a stable fit Minimalistic frame provides added hydrodynamics Anti-fog coating UV protection keeps your eyes safe in the sun PVC-free FINA approved Style: 1E560