Product Overview
Slackers Ninja Rollerline
Ninja Rollerline by Slackers® can be used to roll and zip down your ninjaline. Removal of other obstacles is required.
The rollerline is a great alternative to a zipline by Slackers® and can provide hours of entertainment. Adult supervision required.
Builds forearm and grip strength as well as abdominal muscles.
Recommend age: 5+