Seaplane Shirts Men's Cocoanib Button Down Shirt 100% Cotton Button Down closure Cocoanib is a funky nibbed cotton poplin, dark coffee and off-white, fun to the touch and guaranteed to induce texture-feeling by colleagues. And no, it's not sexual harassment - it's envy. The shirt is right where we want to be in the ol' fit department. made in USA, 100% cotton, 60pc total production Pre-laundered and pre-shrunk, machine wash & dry. Pre-laundered and pre-shrunk, follow our comments on sizing. What you receive is how it will stay. Machine wash & dry.