Details, Size & Fit. Recommended for running and training. Keep motivated in The Flow Tank by Lorna Jane. The classic lightweight tank is splashed with one of The brands inspiring prints, crafted to keep you breaking personal bests. Our model.is wearing a size small tank. Lightweight woven fabrication Grey marle finish Scoop neckline Racer back design "Don't Go With The Flow" printed across The front.fabric / material: NA.Materials: 50% Polyester & 50% Viscose.SKU: LO569SA41LOK.