Printed State of Ohio flag is designed to official state specifications. The State of Ohio flag is made of 100% 2-ply, spun woven polyester fabric made to resist high winds. The tough-tex 2-ply polyester material is made with an open weave, which helps reduce the stress on the flag. The tough-tex flag is the longest lasting flag made. The tough-tex is an ideal flag for high wind residential areas, all commercial and industrial locations.