Amoena Natura Light 3S Breast Form (391-3S)InTouch Light Silicone; An improved silicone formulation, creates an ultra soft breast form with the most natural appearance and feel possible Full cup fitting, high soft transition to upper chest wall where less volume is needed Symmetrical shape can be worn on either the left or right side Thin layer of standard silicone covers the cups side, reduced weight, Intouch silicone on the inside, Comfort+ technology integrated into the reduced weight