All of our holds are designed and shaped by professional routesetter and climber Nikola Petrov. 
He gives all his expertise in setting into the idea of holds which are designed to show of the beauty of climbing. The first polyester Series Kaizun, is mentioned to give routesetters holds which are suitable for easy to hard routes and boulders in your gym. The whole series contains 99 holds and footholds which fit to the fiberglass series and is packed in two sets.