Beer Coffee Problem Solving Chemical 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 Multi Tasking Likes Beer Requires Coffee Problem Solving Chemical Engineer Tshirt Multi Tasking Likes Beer Requires Coffee Problem Solving Chemical Engineer Tshirt Lightweight, Classic fit, Double-needle sleeve and bottom hem