Kids can elevate their play every time they go outdoors! This 50-foot slackline kit is perfect for improving balance & strengthening core muscles. Attach the slackline to two healthy trees, 40 feet or less apart. Use the teaching line included for support with beginners until they build the balance, strength, & confidence to use the Slackline independently. Within minutes, kids will feel like they’re walking on air even though they’re never far from the ground. Includes storage bag to conveniently transport the Slackline to the park, camping, or to a friend's house.