These indoor mats are manufactured using high quality, durable, stain-resitant polypropylene fiber. This fiber allows us to craft unique mats that offer outstanding walk-off performance for heavy, multi-directional traffic applications. These mats may be custom cut, seamed and tailored to most any specific dimensions both large and small. Ideal for use in entranceways, indoor and outdoor, high traffic areas, vestibules and revolving doors.