mats are made from molded HPDE plastic and are widely used for events, to provide portable roadways and ground protection. These HDPE mats are extremely lightweight and easy to nfigure, and can be used for many other light-duty nstruction requirements. henan okayMATS, made by TuffTrack, are made from 100 percent recycled HDPE. They are available in black or clear and me with a limited lifetime warranty.