TheTifosi Davos Enliven Bike Sunglasses?feature a bold style and are charged with features designed for high performance. A super close aerodynamic fit, 6 lens vents, a vented nosepiece and full adjustability with slip-resistant hydrophilic rubber – the Tifosi Davos is ready to handle the rigours of an active lifestyle. These sunglasses comes equipped with Tifosi’s Enliven Bike Contrast Enhancing lens, to fine tune the wavelengths of light that matter most – making greens, reds and blues all pop with definition. Regular colour-tinted lenses enhance some colours but distort others, but Tifosi’s Enliven Colour Capture Technology enhances all of the key colours without distortion ... More info