Laff In The Dark T-Shirt For Amusement Park Fans 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 Our Laff In The Dark t-shirt is back in a newly-redesigned version for all amusement park, dark ride and funhouse fans. Lightweight, Classic fit, Double-needle sleeve and bottom hem