Adjustable SIT Harness - The main feature is a red bum strap that provides extra support when sitting in the harness for long periods. The harness comes with black anchor points for descending while the ascending anchor point is on the waist belt between the two black anchor points. Available in heavy duty only and comes without padding, although padding may be easily added. Fitting is easy. Simply centre the anchor points and tighten waist, leg and bum strap buckles. BANDICOOT chest harness compatible.