Engineered to accommodate young male and female athletes as they train and compete, the low profile design of the swimming goggle ensures a close fit with minimal drag Lightweight and streamlined, the Blackops' watertight construction includes Durafit silicone gaskets, wide peripheral range (140°) and four removable nosebridge size options Polycarbonate lenses include full UVA/UVB protection as well as an anti-fog coating