网页Matrax Heavy Duty Drivable mposite Mats 4×4 Ft – Diamond Products. Ground Protection Mats 2×4 ft Black $104.52 /Mat Greatmats Ground Protection Mat 1/2 Inch x 4×8 Ft. (5) $2 Our ground protection mats made from 100% recycled high-density polyethylene (HDPE), can hold up to 100 tons and are tough enough to not break.