Flattering square neckline, paired with an evolution of the Racerback to support full range of upper limb movement. Bust Support designed to offer Combination support - our internal and external seamlines offer capacity to encapsulate the breasts whilst the fabric offers compression required to keep the bust in place. J Fit Elastic Underband -Wide underband offering more comfort as the stretch of the elastic adjusts to changing shape and size. Power Mesh inserts to offer additional support and allow ventilation and water flow.