1.13 mm ventilative running track 2.2 layers: EPDM, black rubber 3.Wear resistant, anti ... .competitive price We can offer all the materials for ventilative running track.Protect environment: Innocuity , no social effects to pollution. It ... It won’t be destroyed by nail shoes or start running frame even if at the starting point of 100- ... the cost.Color:Red,blue or as your request. sprayed running track