This Round-Up is made of genuine 8 oz. Waterproof Oilskin with Printed mini-berber lining on top, quilted taffeta below the waist and in sleeves. It boasts a lined dual entry outside pockets plus inside chest pocket and placket covered 2-way zipper. The Snap-open back vents and piped single point front and back yokes make for a comfortable fit. Over the last 25 years, the Outback name has come to mean fine oilskin apparel. Using premium Australian oilskin fabric and skillful craftsmanship developed over more than two decades, we offer the best waterproof oilskin apparel for working western lifestyles, traditional English equesterian pursuits and casual country wear. We're proud of our Outback brand and what it means: superior materials and workmanship, authentic styles and new ideas, rugged details and components designed to head off foul weather ahead.