CodaBow Luma Viola Bow, the agile bow designed for flashy and technical passages, inner acoustic core made of Kevlar fiber, outer shaft made of graphite fiber weave, frog body made of black Xebony®, frog button made of nickel silver and thermoplastic, frog slide made of Carbon-fiber, frog fittings made of nickel silver, grip made of cow leather (Bos taurus), winding made of nickel silver, tip plate made of fiber-reinforced thermoplastic, wedges/plugs made of fiber-reinforced thermoplastic, hair from domesticated horses (Equus ferus cabalus).