Made Of rPET & Polypropylene. Made From Post Consumer Recycled Materials. Recycled Polyester (rPET) Is Obtained By Melting Down Existing Plastic Bottles And Other Material Sources To Create New Polyester Fiber. Frame, Drawstring & Cord Lock Are Not rPET. Carrying Bag With Shoulder Strap And Drawstring Closure. Steel Tubular Frame - Weight Limit 250 lbs.