No tangle design with stand up back D-ring. Rated up to 420 lbs with 6000lbs tensile strength. Coated, corrosion-resistant hardware, water-repellant and abrasion-resistant webbing and a build quality that is second to none. This is the most common harness used for raising and lowering personnel into and out of confined spaces, it is a universal size that will cover medium to extra-large, this harness has tong buckle leg traps with crank up chest straps.