Provided is an animal leash with leash strap retractable through an ergonomic hand grip which is releasably fixed to said leash at any length position along the leash strap, and is quickly adjusted by simple push button release and manual repositioning. Leash is fixed against being pulled through handle in either direction until user presses release button, at which time leash may be pulled back to quickly restrain the animal, or pulled forward to allow more length freedom. Handle is equipped with wrist strap to better secure it to handler.