StraitjacketWelcome to the LeatherPrison straitjacket. This is a straitjacket packed with lovely features and is well built, heavy and once in, you are not getting loose! Featuring three D rings at the collar and a strap to go around the neck. We then have 4 straps across the back and two crotch straps to keep the jacket snug. But thats not all. We then have three straps that are the pinion straps, that wrap around the arms and secure at the back of the jacket.