are made of heavy duty nylon to hold the strongest prisoners，Cuffs secure using heavy duty. The ankles are 16 inches apart while the wrist are 9 inches apart. <br />Strong，Comfortable and Adjustable as your choices<br />Foldable and Portable<br />Color:Black<br />Size:Adjustable<br /><br />Package Content: 1 Pieces hands legs cuffs  bondage