The endura guppy glasses keep the glare off your eyes with the endura guppy sunglasses these well made glasses come with 3 interchangeable lenses endura guppy sunglasses are designed to offer a close fit that feels snug and comfortable thanks to a rubber nose piece 3 lens set of high definition low distortion polycarbonate lenses with hydrophobic and anti fog finish uv filtration standard en 1836 sculpted race fit with tr90 frames rubber touch temple tips and vented nose bridge