FEATURES Engineered for male and female swimmers who swim in open water or compete in triathlons Constructed with state-of-the-art features like speed adjust technology and anti-fog coating for optical clarity Wide peripheral range for optimal sight and performance Hypoallergenic Durafit silicone gaskets ensure a fit that is comfortable, and provides a watertight seal The polycarbonate lenses provide full UVA and UVB protection Fit ages 16+