The Tempo Is Whatever I Say It Is Drummer Shirt Musician Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat The Tempo Is Whatever I Say It Is Drummer Shirt Musician Band Shirt for Musician or Drummer Lightweight, Classic fit, Double-needle sleeve and bottom hem