District The Concert Tank . DT5300A tank that rocks with style., 4.3-ounce, 100% soft spun cotton, 30 singles, 50/50 soft spun cotton/poly (Neons), 90/10 soft spun cotton/poly (Heather Grey), 98/2 soft spun cotton/poly (White Heather), Tear-away label, Slightly slimmer body, Self-binding at neck and armholes