Unisex RCOS Griffith Running Jacket – Fog Gradient – Size L Purple & Tan Packable Nylon Anorak Jacket RC Outdoor Supply (RCOS) Purple & Tan Packable Nylon Anorak Jacket. Super lightweight semi-sheer nylon jacket. Fully packable design folds into the back pocket and converts into its own crossbody bag. Features adjustable hood and hem bungees, two-way front zip, chest cargo pockets, concealed zip hand pockets, and back zip pocket.