PHYSICAL FITNESS: Offering a broad range of workout activities, our ninja course helps the whole family train like ninjas—letting them strengthen their core & enhance overall strength for a healthier lifestyle. GREAT VALUE KIT: Our ninja obstacle course has 10 accessories with the 4 most favorable obstacles for your training fortress: climbing net, climbing ladder, 360 spinning wheel, & freestyle rings. IDEAL GIFT FOR KIDS: Packed in an attractive gift box, our kids ninja obstacle course is a great gift for children! Make their birthday a merry one with our slackline obstacle course. STRESS-FREE SETUP: You need 2 strong, mature and healthy trees with a distance between 15' to 45', each at least 1 foot in diameter and our instruction manual will guide you. HIGH - QUALITY DESIGN: Made of durable materials - We do not compromise on our toys.