Skater In All Elements - Periodic Table Skateboarder T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Machine wash cold with like colors, dry low heat These T-Shirts are available in Men's, Women's, Boy's, and Girl's These T-Shirts are great as Valentine's Day, Birthday, and Anniversary gifts for him and her Lightweight, Classic fit, Double-needle sleeve and bottom hem