Soft focus, strong energy. The Zen Rib Iris Tank is made for studio yin flows, layering, and whatever the day throws after, with a cropped fitted shape that keeps things clean, easy, and quietly bold. Zen Rib is a soft sueded rib knit with a cooling touch. Zen Rib is a soft sueded rib knit with a cooling touch. Lightweight, moisture-wicking, and anti-microbial. Lightweight, moisture-wicking, and anti-microbial. Scoop neck with racerback detail. Scoop neck with racerback detail. Cropped, fitted silhouette. Cropped, fitted silhouette. Women's tank in a clean, easy-to-layer shape. Women's tank in a clean, easy-to-layer shape.