10 oz./yd², 100% cotton Canyon Cloth™ canvas; Brushed tricot inside upper body panel; Quilted nylon inside lower body panel with 3 oz. polyfill; Flex Action™ back, underarm gussets, and articulated elbow; Ribbed cuff and hem; Heavy-duty, YKK metal zipper with easy-grab pull; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that is WRAP certified