Airex Exercise Mat Fitline 180Airex Exercise Mat Fitline 180, 72" x 23" x 0. 4" Exercise Mats from Airex are defined by their durable versatility. This Airex Fitline 180 Exercise Mat is a terrific entry level model that's built for long term use in gymnastics and a must have for tumbling, floor exercises, stretching, flexibility and strength training. Comfortable and non slip, it is made from closed cell foam with an "integrally molded skin" for extra toughness. Extremely