Sling for urinary and fecal incontinence treatment comprises a mid-part 2, at least two fixing tails 3 provided with a anchoring means and comprising an elongated part 7, fixed to the mid-part 2, and an end part 4 fixed to the elongated part 7. The end part 4 includes a connection means 6 connectable to a tool. At least one fixing tail 3 is a autofixing tail including self-anchoring means 30, 31, 32, 33. The two elongated parts are flat and the end parts are axially disconnectable from the tool. The flat elongated part of the autofixing tail comprises flat self-anchoring means.
