No Leak Goggles: This swimming goggles is made of plastic and silicone, which is firm, environmentally friendly, firm, wear-resistant and durable.UV and Anti-fog Technology: Adult swimming goggles are equipped with PC-coated polycarbonate anti-fog lenses that filter harmful rays to protect eyes from heat and sun , and provide better visibility when swimming or diving.Adjustable Silicone Strap: The goggles feature an adjustable head strap that can easily be adjusted to make bigger or smaller to fit most head sizes.The quick release button at the back means they can be unlocked and removed with ease.Wide View: Ultra-clear thickened tempered glass with a safety film to withstand deep water pressure for all types of swimming. One-piece glass design enables wider vision under water.Widely Used: These goggles are suitable for adult men and women as well as teenagers, and perfect for professional as well as leisure swimmers.They are suitable for diving, triathlons and synchronised swimming.