The Ultra-Pak Jacket is exactly that, an ultimate lightweight, waterproof, and breathable jacket that weighs only 7 oz. The Ultra-Pak is designed for self packability with the ability to be stuffed and zippered into its self storage pocket, making it great for the golf bag, backpack, or boat locker. Made with Hydropore1.5 breathable technology and other features such as a fully vented back plaquet, the Ultra-Pak provides high-tech comfort and performance. All zippers are waterproof and the hood is 3-way adjustable. Also featured are large internal storage pockets and adjustable waist draw cord. It even provides reflective piping across the back for extra safety.