... ! Ideal for equine, kennels, dairy, grass retention, anti-fatigue mat, soil stabilization, under driveways, walkways, anywhere good drainage is needed ... mat.• Bottom side of mat is held off the subsurface by hundreds of small rubber nubs, allowing the liquids to drain and travel ... quickly to the subfloor drain.• Use as a pathway covering over dirt or grass. During rainy weather, this mat will ...