Beer Coffee Problem Solving Civil Engineer Tshirt 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 Amazing Designs Beer Coffee Problem Solving Civil Engineer Tshirt Beer Coffee Problem Solving Civil Engineer Tshirt Lightweight, Classic fit, Double-needle sleeve and bottom hem