1.Thickness: 9mm--13mm
2.Material: PU or PVC plastic racetrack
3.Passing ISO9001 and ISO14001 and IAAF

1.Good ventilation and permeable;

2.The product is flexible fit, shock absorption is good

3.Mechanized construction and suitable for primary and secondary schools

4.The surface of it is the grain structure which water cant seep into. Its made of PU compound and black grain,
The synthesized layer has high physical elasticity and tensile strength. It can resist all kinds of extreme weather -longtime sunlight, raining and frost climate. This insures the high quality of the product.