Gravity Utility Harness (Arc flash): Waist and leg padding with flame-resistant fabrics using aramid fibers like kevlar. Reflective tape is flame-retardant-treated cotton fabric. PVC-coated buckles and D-rings. Buckles are easy to adjust and do not slip during use. Nylon web meeting the minimum static strength of 7000 lbf (as per the requirement by ASTM F887). Built-in load indicators.