At Tumbl Trak we don't cut corners. We only use the top resources for our mats. Our vinyl is eighteen oz. knife-coated with a reinforced woven foundation material to offer the utmost tearing strength, wearing strength and peeling energy -- how Experienced gymnastics mats need to be built. This video https://zionmnmdk.designi1.com/48143497/an-unbiased-view-of-gymnastics-air-track