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. The interface between the arm and  the lens has been optimised in the Slice for super-fast lens changing.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 Slice comes equipped with Smoke, All Conditions Red, and Clear Interchangeable lenses, a zipped hardshell case and a microfibre cleaning pouch. Hydrophilic rubber ear and nose pieces for a no-slip fitAdjustable nose and arm piecesPolycarbonate lenses are shatterproof, scratch-resistant and optically decenteredFrameless 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