Hunt Lab Technologies Brand 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 Hunt Lab Technologies Scent Eliminator Organic Hunting Scent Blocker DON'T GET WINDED WHEN YOU ARE ON THAT BIG DEER HUNT! Lightweight, Classic fit, Double-needle sleeve and bottom hem