Deadlifts and Chill Funny Movie Workout Gym 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 Double Overhand, Hook Grip, or Over Under. Guaranteed to satisfy Lightweight, Classic fit, Double-needle sleeve and bottom hem