VUARNET SKYLYNX FACTION Brand New Discover the collaboration between Vuarnet and Faction, a Swiss brand that meets the desires of the most demanding freeskiers. Trek x FACTION is made from bio-nylon, and the shape of its HD lens is specially designed to extend the field of vision up to 180°. Its distinguishing feature is its pronounced curvature and adjustable temples with a unique FACTION design, for perfect fit and comfort.