Rugged all-steel drag mats have 1" x 1" mesh, 13 gauge galvanized connecting rods. Mesh material is 3/8" x .046 galvanized steel. Same as Standard Drag Mat except mesh has been rotated 90 degrees to make mat rigid which helps maximize its effectiveness to smooth out uneven surfaces. Rigid Mats can NOT be rolled up for storage. Includes rope and handle for pulling.