Features: LV ONE EVO FULL SYSTEM. The LV ONE EVO Stainless Steel is the synthesis between tradition and modernity.. It combines the LeoVince classic style looks and innovation in the research of the most performing and lightweight materials.. Features. AISI 304 stainless steel sleeve. Full carbon end cap. High temperature resistant packing (1,650 °F). Adjustable full carbon fastening strap. Laser etched LeoVince logo.