The Scruffs Expedition Mats Are The Ideal Solution For Dogs That Enjoy Outdoor Pursuits Such As Beach Walking And Muddy Forest Trails. These mats are fitted with a removable, very durable heavy-duty cover, that is 100% water-resistant. The mat is filled with high-density foam, providing superior support in a compact package. A non-slip base and carry handle makes the Expedition Mat a great travel accessory.