Sling Indy is a popular outdoor activity that involves using a rope or strap to swing from one point to another. Participants typically hang onto the sling and swing across a gap or obstacle, similar to a zipline but with more control over speed and direction. This thrilling activity requires strength, coordination, and a sense of adventure. Sling Indy is a great way to challenge yourself and experience the thrill of flying through the air like Indiana Jones. It's a fun and exciting way to test your limits and push yourself to new heights.