Rezin Optical Collection SYLVIO REZIN SYLVIO-O Thanks to its molded titanium structure, the Sylvio highlights different aspects of wood. On its front, a wood inset is set into a micro-groove and framed by two very thin titanium borders for a perfect finish. A wooden bead is threaded onto its temple, preserving the raw and natural look of the material. This mix of techniques and material treatments was... View