Cornerstone - Industrial Pant. PT20 Durable and sharp, these work pants can take the toughest conditions and keep employees looking great. Fabric/Style: Heavy-duty 7.5-ounce 65/35 poly/cotton twill. Complete with front and back pockets, jean-style waistband with button closure. Pant sizes: Waist 27-38, even sizes 40-60, Hem 28-40U