Speedo Kids' Tye Dye Swim Goggle Synthetic G.O. FIT System: Middle eye fit offers a comfortable fit for a wide range of faces The gasket rests within the eye orbital with a less constricting feel Soft, silicone seals Speed Fit clip head strap system for custom and secure fit Anti-fog and UV protection PVC and Latex Free Ideal for young swimmers ages 4-6 Kids Size fits most children 3-8 years old Comes completely assembled with easily adjustable strap and nose bridge TPR Seal offers a great seal to the face Polycarbonate lens offers clear vision and great UV protection while being almost indestructible Speed Fit headstrap system making it very easy to adjust Six month manufacturers defect