Letting Your Horse Work on a Drape Rein RL explains why you let your horse work on a loose rein and how to learn how to do it. By H&R Editors | January 24, 2022 | 1 minute read When you show a cutter, you do so on a loose rein and by using your feet. Learning how to work your horse on a drape rein and avoid “helping” your horse with your hands will allow you to be successful in the show pen. Click here to watch now! What did you think of this article? Submit Rating Thank you for your feedback!