Our nets are knitted with 100% polypropylene. This ENCLOSURE NET is designed ONLY for use on our 5 LEG/5 STRAIGHT ENCLOSURE POLE COMBO UNTIS: Bazoongi JumpPod Units (BZJP1506) that have our unique G4 Enclosure Pole and BIG T Connector features. This 15" Enclosure G4 Net includes ropes and is used with the G4 Pole set (sold separately). This net features fabric inserts to slide poles into the top of the net as well as specially cut sections to connect the enclosure caps into the enclosure poles.