Andersen BrushHog Attractive and durable outdoor mat. The BrushHog is constructed of coarse nylon fiber similar to that used on outdoor athletic fields. The tufted surface is designed to filter dirt and moisture away from the traffic surface to prevent it from entering the building, while providing a safe walking surface. Available in four striking colors, the BrushHog\'s non-skid rubber backing contains 20% recycled rubber content. They are certified slip-resistant by the National Floor Safety Institute. Available Colors: Burgundy Brush, Brown Brush, Navy Brush, and Charcoal Brush