Vaiden Hyperion - Men's Rain Jacket - Seam Sealed/Water Repellent/Lightweight LIGHTWEIGHT PERFORMANCE FABRICATION: The Hyperion performance jacket is made with a light-weight 100% nylon fabrication that provides a thin yet durable extra layer of protection from the elements. MOISTURE PREVENTION ENGINEERING: This full zip shell jacket is seam sealed and made with a DWR (durable water repellent) finish to help prevent you from getting wet from rain and snow. LOCKING HEAD ZIPPERS: All zippers on the Hyperion athletic jacket are made with locking heads. On the side pockets, locking zippers provide protected storage for your personal belongings while you work out. REFLECTIVE DETAILS: This men's rain jacket features reflective details to improve visibility during those early morning runs or late night jogs. ATHLETIC FIT AND ADJUSTABLE DETAILS: The Hyperion performance jacket is made with a true-to-size athletic fit that is not baggy. Drawstrings located at the bottom and top of the hood allow you to tighten or loosen the hood opening. Velcro strap closures on the arm openings allow you to quickly adjust the size of the cuffs.