Get the versatility of two jackets in one with the Nike Reversible Mens Down Vest. Made with one shiny nylon side for added wind protection & a cotton reverse for warmth with a print that pops, the mens Down Vest has lightweight insulation for warmth that wont weigh you down.  The benefits of the down vest include:  Mock-neck for a protective fit to block out the elements. Side-zip pockets for secure storage. Rib trim at armholes for fit & durability.  Outer Body: 100% Nylon / Inner Body: 100% Cotton / Fill: Minimum 85% Grey Goose Down. Sleeveless