Adventure Parks Zip Line Fun ZL70 Zip Line Ride On, 70', Green Trolley Weight Limit: 225 lbs Advanced Polymer Green Trolley with easy to grip handles Fully enclosed trolley and drop-style handles mean no lost fingers No metal on metal abrasion to the cable, which protects the cable from abrasion Zip Line Fun is "The World's Safest Zip Line" and can be used year-round