Slim-fitting with a mock neck, this men's black jacket mashes together contrasting materials and styles - a tracksuit-style pinstripe triacetate front with a treated denim back. Its spliced design features stretch rib trims and contrast Oval D embroidery on the left chest. Slim-fitting with a mock neck, this men's black jacket mashes together contrasting materials and styles - a tracksuit-style pinstripe triacetate front with a treated denim back. Its spliced design features stretch rib trims and contrast Oval D embroidery on the left chest.