Built-in anti-microbial protection inhibits the growth of bacteria, mold, mildew, and fungi that cause odors, stains, and shorten product life. Designed specifically for hospital and institutional use. 4-ply Acrylon/synthetic blend yarn withstands numerous launderings. No fraying, raveling, or tangled ends. 100% vinyl coated 5" mesh headband provides added strength and durability. Tailband allows mop to spread evenly on the floor to cover more surface area and reduce labor. Withstands up to 40 washings.