Oxford Blue Iron - Men's Matt Lightweight Waterproof Jacket With Concealed Hood. For weekend strolls or day-to-day wear, the Matt showerproof shell jacket is a year-round go to. Seam-sealed soft-touch polyester fabric with HYDRAFORT technology and a DWR (Durable Water Repellent) finish provides an effective barrier against wind and rain. The inner is fully lined for comfort and the adjustable hood packs down small and rolls away on dry days.