Made from 100% polyester pongee to provide wind resistance and slight water repellency. There's elastic band cuffs, adjustable cords on hood and bottom with toggles, grommets under arms for ventilation, and AwareLite™ reflective trim. It has a partial zippered front for ease of pullover, and 1 exterior pass through pocket. It includes a convenient zippered pouch for easy storage. Conforms to ANSI/ISEA 107 standard.