Lens of Swimming Goggles:PC/Anti-fog/Prevent UV Frame:PC Gasket:Silicone Strap:Silicone Nose-belt:PU/L,M,S Optional Sizes Lens of Swimming Goggles:PC/Anti-fog/Prevent UVFrame:PCGasket:SiliconeStrap:SiliconeNose-belt:PU/L,M,S Optional SizesPassed Certification:CE,BS,EN,ROHS and so on.