He hears it. Every little boy does. So why shouldn’t he wear it? Call Of The Wild is screen printed on the front of this short sleeve t-shirt. It’s made with 5.6-ounce, 100% Cotton Printed Jersey with 6-ounce, 100% Cotton 1X1 printed rib-knit trim and contrasting-color neck tape. It features a woven Carhartt brandmark loop label.