Tifosi: The Tifosi Slice provides fantastic frameless optics with an organic, curved lens design, combined with the aggressive arms of the Alliant model for a dynamic look.Ideal for triathletes and runners, and weighing only 29g, the Brixen is the one of the lightest shield lens interchangeable models in the Tifosi range.The stylish crystal black Slice 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.Includes a zipped hardshell case and a microfibre cleaning pouch. Hydrophilic rubber ear and nose pieces for a no-slip fitAdjustable nose and arm piecesFrameless design increase air circulation & reduce foggingFits S-M face size29 grams100% protection from harmful UVA/UVB raysLifetime Warranty against manufacturer defects*Compatible with the RX03A optical adapter