Ballistic Polypro seat covers are part of the Work-Pro Series. They have proven to be very popular for law enforcement vehicles, utility companies and with people who are looking for a stylish 2-tone look. This is an attractive fabric that has more going for it than its looks. The construction of the fabric is based on a 1680 Denier polyester woven using a basketweave pattern. This seat cover is a solid performer with medium to heavy industry applications.