PRODUCT RATING: 4.5 out of 5 (Blank: Not Rated). Click on this link to see more information, images, reviews by real users and alternatives:

From the brand

We believe that spending time outdoors is essential for children’s development, it offers social, mental & physical benefits. It is also a fun way to keep children off their screens!

Ninja Kit Obstacles

SLACKLINE TO ZIPLINE – This pulley kit will turn your slackline into a zipline and make you feel like you are a proud ninja warrior, build your confidence, coordination and strength as you use this zip line trolley
ENDLESS FUN – Hone your physical skills, the zipline for kids outdoor toys includes our patented pulley accessory, making it the perfect Christmas gift for kids!
EASY TO INSTALL IN 2 MINUTES – This zip line for outdoor play is easy to setup, attach it to any of our ninja kits or into a normal slackline and let the speey adventure begin!
EXCITING CHALLENGE – Build a ninja warrior obstacle course for kids in the park, at a campground, or in your yard! Additional obstacles and kits are available separately. This is a great starting point
HOLDS UP TO 250 POUNDS – As a proud American company, we make quality a priority and test every batch of outside toys to ensure your complete satisfaction with any of our outdoor fun toys!
PERFECT CHRISTMAS GIFT – Our kids pulley kit for outdoor play equipment puts safety first with an innovative backyard zipline accessory that is for everyone in the family
List Price: $37.99