Nike Aeroloft 800 Flash

•  The ultralight and packable Nike Aeroloft 800 Running Vest helps keep you warm on cool runs without weighing you down.Perfect for wearing over your favorite running shirt, this cool-weather layer features 800-fill goose down insulation for superior warmth with little weight. Perforations of varying sizes allow excess heat and moisture to escape.  Zones of perforated ventilation are alternated with zones of lofted insulation to keep just enough heat in while letting moisture out.  The packable design of this running vest allows you to stash it in the back zippered pocket, providing convenient storage when you need it. The streamlined design and elastic materials let you move without restriction.  Reflective back zip pocket for secure small-item storage and enhanced visibility during low-light runs. Reflective strip at the top back for enhanced visibility in low light.  Cut/Fit: The vest offers a casual cut and doesn't restrict a comfortable movement.  Back zip pockets 
• Fabric: Body/lining: 100% polyester.  Fill: Minimum 90% white goose down.