Harley Davidson T-shirt Gently worn Rolling Thunder XXXI May 24, 2018 – May 27, 2018 Graphics on front and back. Celebrate your style and a motorcycling Tee. Made from soft, breathable cotton jersey with a rib-knit neckline to help keep its shape. A proud screen print of Harley Davidson Rolling Thunder XXXI fills the front for an authentic Harley-Davidson look. • Materials: 100% cotton midweight jersey. • Design Details: Rib-knit neckline. • Graphics: Screen print.