The Ribbed Mix Media Button Down (Black)rag & bone The Ribbed Mix Media Button Down (Black) rag & bone 45% , 45% , 10% : The Ribbed Button Down. An updated take on the button down, now reimagined in ribbed cotton modal and satin panels for a matte to high shine mix. 45% Cotton , 45% Modal , 10% Spandex Color : Black Collar Long Sleeves Front Buttoned Fastening Silk Like Combo at Back Body, Collar, and Front Placket