The Walking Dad T-shirt - Funny Halloween Shirt for Men 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 Men's Dad shirts Walking Dad T-shirt Gift Father's Day. The Walking Dad T-shirt - Gifts for Father's Day 2017 The Walking Dad T-shirt - Funny Halloween Shirt for Men Lightweight, Classic fit, Double-needle sleeve and bottom hem