Polo Ralph Lauren Simplux Performance Jacket 100% Nylon Importado Shell and lining: nylon; Collar facing: cotton; Fill: polyester. Machine wash. Ralph Laurens' signature embroidered pony accents the left chest Two-way full-zip front. Zip pockets at the waist. Darts at the back shoulders ensure a slim, tailored fit Packable hood with a concealed zip closure and toggles for an adjustable fit