Andersen 280 WaterHog Fashion Polypropylene Fiber Entrance Indoor/Outdoor Floor Mat， SBR Rubber Backing， 4' Length x 3' Width， 3/8" Thick， Charcoal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Polypropylene fiber system dries quickly and is suitable for outdoor use </span></li><li><span class="a-list-item"> Unique ridged construction effectively stores dirt and moisture beneath shoe level </span></li><li><span class="a-list-item"> Exclusive rubber reinforced face nubs prevent pile from crushing in high traffic areas， thereby maintaining high performance and extending product life </span></li><li><span class="a-list-item"> Not adversely affected by salt or ice melt </span></li><li><span class="a-list-item"> Certified slip-resistant by the National Floor Safety Institute </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61vgXwfJUJL.jpg" noproxy>