This is the Apeks WSX Harness Features: Solid 2 (5cm) webbing comes pre-assembled Removable crotch strap made of 2" (5cm) soft webbing 4x two-inch stainless steel D-rings (2 angled on shoulders, 1 angled and 1 flat on the crotch strap) 2x "SlideLock" sliding stainless steel D-rings on waist strap allow for easy adjustment of cylinders throughout the dive 2x stainless steel drop D-rings along the lower back are for connection to the the included butt pack, or for marker buoys, reels or other accessories Heavy-duty waist buckle made of stainless steel Two-piece stainless steel plate allows the torso length to be adjusted to fit any diver Zippered Butt Pack with stainless steel snap hooks included Weight pouches are mounted on the spine strap and hold over 18lbs (9kgs) of weight Comes complete with two sizes of bungee and five stainless steel bolt snaps Two grommet strips allow the diver to adjust the weight pouch and bladder based on their specific requirements "