Main Materials: Natural rubber , Synthetic rubber , Addition agent. Structure : The surface is made by high density anti-aging and anti-abration rubber layer. Bottom layer is the micropore foaming elastic layer. Both the surface and the bottom layer were finished by one shot process. Applicable Foundation: concrete,asphalt Range Of Application: indoor and outdoor professional athletic playground. Characteristics: 1. Unique convex surface and hole blind MuCell technology provide excellent impact absorption and shock absorber function to make the sport more safe and comfortable. 2.Stable and strong adhesion.it is easier for athletes to control and ensure the correct exercise posture,to avoid the injury.Even in the humid environment,it can meet the requirements of the anti-sliding for professional performance 3.Reliable weather resistance,good acid and alkali resistance,good anti-ultraviolet radiation. The performance is the same under the low and high temperature environment, even in the very bad weather conditions(very low temperature,high altitude weather,high region,etc.), the performance will keep the same. 4.It is environmental protection ,it doesn't contain the lead,mercury,chromium,cadmium and other heavy metals or other harmful volatile substances; the products can be recyclable without environmental pollution