The jordan 40mm multi purpose stretch mats are a perfect addition for classes for yoga martial arts ect easy cleaning on the vinyl surface allows for low maintenance this mat is non slip making it even more suitable for doing martial arts on dimensions for this mat can be found below in the features this mat is available in both red and grey key features of the jordan 40mm multi purpose stretch mats easy wipe clean vinyl surface ideal for martial arts tae kwon do judo karate etc size