The new Siroko K3 Finisher are inspired by the most demanding sports disciplines and is at the forefront of technical sunglasses. Ultra-light PC frame (only 27 grams). Special TAC 1.2 interchangeable panoramic lens, polarized with anti-fog film and REVO cover. DrySky anti-fog system. Includes polyester bag, polyurethane case and spare bands for nose piece and arms. Accessories: photochromic lens, TR90 optical clip, anti-fog lens and clear lens (sold separately).