Chaser Grateful Dead Dancing Bears Tee. Size M, S, XS. Grateful Dead. Cotton blend. Crewneck. Screen print graphic. Due to the unique wash, colors and patterns may vary slightly. Imported. CSER-WS1073. CW6296-GRD376-PACTIE. Born out of the angst of the LA punk rock scene, Chaser was molded by the evolution of the music scene. Utilizing soft blends, Chaser tees are luxuriously soft and their designs continue to evolve with the ever changing music scene.