It consists of three metal supported hurdles. There are 3 uprights each side with 5 connected detachable and foldable legs for easy setup and take down. The cup holders are preset from 4” to 28” on each upright with a 4” increment height. All heights are labelled on each upright. The bar on each hurdle can be easily move to any desired height. The three hurdles are connected and the distance between each can be adjusted from 1” to 24”. The set comes with 2 free zipper enclosure carry bags.