Two 3" webbing straps mounted vertically on the back of the pocket as well as a single 9" webbing strap mounted vertically on the back of the pocket allow it to be mounted on the BC waistband. Grommet holes are also positioned on the webbing to allow the pocket to be directly mounted to the vest using screw fasteners (not included). 2 zippered compartments, one mesh Ballistic nylon size- 6" x 9" x 2.5"