Specifications:Type: Electroplating Swimming GogglesModel: RH8100Material: PC， SiliconeSuitable For: AdultColor: Black， Blue， Red， Lake Blue， TransparentFeatures:100% UV stabilized material， anti-ultraviolet function.Lens anti-fog， PC lens uv protection， strengthen abrasive resistant treatment.Silicone eyecup and head-strap， soft and comfortable to wear.Polycarbonate lens processed with anti-fog coating for clearer underwater vision.The newly developed strap adjuster provides easy， confortable and secure fitting of the goggles.Warm Prompt:Wet the goggles before you swimming.There isn't a anti-fog is permanent， do not wipe the lens with the hand piece.Direction:Nose-belt & headstrap could be adjusted according to your size in need.Put the goggles in water before a swim for long-time anti-fog consideration.Do not scratch the lens by nails or other things to keep clear sight.Package Included:1x Adult Swimming GogglesThe following parameters are for reference only， please allow a little error.