Woolenba It's sewn from scraps of a thrifted military coat that was made of densely felted wool. the size based solely on the size of the existing pocket. LINING: checked cotton/linen fabric from thrifted men's button shirt. STRAP lined with a dark khaki linen. PATCH:part of thrifted woolen blanket, scrap of twill-red "5a" from the lining of the military coat, BUTTON original to the coat.