Nike Sportswear JDI Jacket Mens The Nike Sportswear JDI Jacket uses lightweight-yet-durable fabric and a packable hood to help you stay dry. It's designed with a breathable vent and a bold "Just Do It." graphic on the back. CLASSIC COVERAGE. JDI STYLE. > Bungee cord hem lets you personalize the fit. > Packable hood stores easily into the neck. > Elastic cuffs help keep the jacket in place. > Taffeta fabric is lightweight and durable. > Back vent offers breathable comfort. > Hand pockets have button snaps for secure storage. > Dropped shoulder seams create an oversized look.