Turn your backyard into an adventure park. Most people agree that slackline kits are one of the most exciting new items that you can put in your backyard for hours and hours of enjoyment. Slacklines help improve core strength, and balance all while walking just a few feet off the ground. Follow the directions and your slackline will be set up in 10 minutes. The Slackers slackline kit comes with 2 sets of 50' lines to attach between two trees. The first line is 2" wide and used for the walking.The second "teaching line" line( 1" width) is set up above the person to help a person to reach up and grab while learning to balance themselves. The kits comes with 2 sets of lines for easy set up and take down. Attractive carry bag is the perfect to keep handy nearby and for storage. Ratchets are easy to use and have safety locks. The Slackers lines have reinforced loop slings. Easy to follow instructions with many pictures.