The Y-3 CH1 Black Flannel Coat is made from a premium quality nylon / wool blend to optimum design standards. It has a harness on one side that fastens into the adjustable belt as well as a reflective zippered pocket. The coat has a two-way zip closure, it also has a back opening at the hem and side welt pockets. Dry clean, delicate cycle. The material is made of 80% wool and 20% nylon flannel.