Best Tshirt Club: Cats! Black Cats Lives Matter 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 New! Official Apparel from BestTshirt.Club Unique Gifts For Cat Lovers Lightweight, Classic fit, Double-needle sleeve and bottom hem