It is fixed in 2 minutes by six points on these harnesses: two legs under the thighs, one in the lumbar hollow and two at the back and one at the top of the back.
The addition of SaK II improves the comfort and precision of the harnesses. The lateral triangle adds an adjustable lumbar support and a more direct action on the sail when driving the harness.
Two-seater passenger option
Ice ax holder
Additional lumbar support