Chaser Draped Back Tank in Gray. - size S (also in ) Chaser Draped Back Tank in Gray. - size S (also in ) 95% viscose 5% spandex. Wrap back detail. Jersey knit fabric. CSER-WS743. CW6802. 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.