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 eye-catching Slice comes equipped with the glare reducing, hydrophobic, highly mirrored Clarion Blue lens, 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