Slackers 50-Feet Slackline Classic Set with Bonus Teaching Line Training Slackline Perfect Way To Hone Balancing Skills Includes Extra Training Line To Hold On To, Instruction Manual, And Storage Bag Two-Inch Wide Nylon Webbing And Ratchet Tensioning For Easy Use And Set-Up Great For Beginners Of All Ages! Slacklines help improve core strength, and balance Set up in 10 minutes The kits comes with 2 sets of lines for easy set up and take down Comes with bonus "teaching line" Attractive carry bag