&ldquo;SKYTRIC&rdquo; 13 FT. Trampoline with Top Ring Enclosure System equipped with the &ldquo; EASY ASSEMBLE FEATURE" Top Flex Pole Enclosure System offering amazing stability and durability verses regular poles, which enables the net to stand tall and straight! Rust-resistant Galvanized Durable powder coated steel frame,poles and legs The new EASY ASSEMBLE/DISSEMBLE enclosure poles feature Enclosure Net Installs inside the Trampoline for maximum safety. Net attach to bottom with rope and clips and has special connector on top to keep things in place. Enclosure Net Installs inside the Trampoline for maximum safety. Net attach to bottom with rope and clips and has special connector on top to keep things in place.