An implantable device (830) for breast augmentation or reconstruction procedures. The implantable device (830) has at least one knitted section and at least one single continuous fibre traversing the at least one knitted section. The at least one single continuous fibre forms a plurality of traverses extending through the at least one knitted section. The implantable device (830) is adapted to engage and support natural breast tissue (810) or a prosthetic breast implant (820) in a patient.
