Karate Mat (Athletic mat, Double colors mat, Sports mat) 1.Double colors; 2. hardness of 50-55 degrees; 3.with vertical pattern ... and professional manufacturer and exporter on Karate Mat (Athletic mat, Double colors mat, Sports mat), we will provide you with professional equipments ... . With vertical pattern, its hardness is 50-55 degrees and colors of red/blue. 5. They can be assembled at will ...