Full Body Harness System. Mountaineer Sports 2XL/3XL Big Boyz Rescue One CDS II Controlled Descent System.  While others leave you hanging, the 2XL / 3XL "Big Boyz" Rescue One CDS II Controlled Descent System delivers safe, controlled descent up to 30 feet. One size fits most 2XL-3XL. 400 lb. weight limit. Harness is easy to put on, easy to adjust, with low profile quiet buckles. Allows safe, controlled escape to the ground with the built in 5,000lb, 11 mm 30' line, by pulling down on the brake strap. You control the speed of descent. Shock absorbing system lessens shock to the body if a fall occurs. Can be easily repacked for re use. Includes lineman's rope, tree anchor strap, 3 carabiners, and blaze orange back cover. Easy to repack and reuse by you in about 10 minutes. Mossy Oak Tree stand color. Size 2X/3XL. New in the package.