Ebay offers ASICS Men's Packable Jacket Running Apparel 2011A411 for $18.43 (reg $50) with free shipping.

Product Description:
The ASICS Packable Jacket disappears into its own hidden back pocket, making it the ideal outer layer for running in unpredictable weather. Built with a drawcord hem and hood that traps heat and ensures a more custom fit. It’s the perfect peace of mind for training in iffy weather.

• 100% Polyester
• Full Zip
• Side seam hand pockets
• Bungee drawcord with toggle on hood and hem
• Packable pocket at back of jacket