Duck hunters will love this Ducks Unlimited What Duck Long Sleeve T Shirt, not only for how it looks but also for its benefits to the sport. The shirt features an innocent looking dog claiming What Duck?with suspicious looking feathers coming out of his mouth. This handsome tee also sports the Ducks Unlimited logo across the bottom. Ducks Unlimited merchandise sales benefit the organization and its efforts to keep the waterfowl population strong in North America. Charcoal Color. Cotton; machine wash.