X-shape back espeically for excellent support and straight posture Front closure design offers convenience and perfect fit Unlined and wire-free cups ensure your all-day comfort and natural figure Wide straps with three possible positions for easy adjustment and shoulders relief. T-shirt contour encases well and provides good coverage Mesh design in this bra makes it breathable and beneficial for ventilation. The material is soft, smooth and skin-friendly enough to give you incredible experience. This product will greatly promote your posture by pulling your shoulder back slightly instead of slouching forward with sicentific structure. Idea for everyday bras!