Hang Up Dem Cleats - T-Shirt 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 Thank You Marshawn for a heck of a run! You'll be missed by all of Seattle! Enjoy your retirement! Lightweight, Classic fit, Double-needle sleeve and bottom hem