Birch shell/sides. Renaisance Emperor+Arillo patch. It can be changed to Muffle (indicate in comments).
Gonalca brand.
Possibility of total customization (measurements, color, color of the rings, muffle or damper ring, acorns (chrome, old gold, old silver without additional charge or chrome 2016, black 2016 or gold 2016 with additional charge), standard lever or Remo , color of the metal ring (as standard it is mounted in chrome, but it can be made in other colors for an additional charge), screen printing of the grouping on patches and helmet, etc.