This Guy Glows Bright in the Night! Be seen anywhere you go with this glowing gear! The Glowman Teen Costume includes a black hooded jumpsuit with pre-sewn Electroluminescent wire (EL Wire). The glow is amazing and can be seen under streetlights! Also included is a power module which requires two "AA" batteries and offers an on, off, fast blink and slow blink modes! Polyester. Does not include shoes. Manufacturer Costume Tip: To straighten EL Wire Tubing, lay garment on a flat surface or place on a hanger. Apply steam for a few seconds over the entire length of the vinyl sleeve. While the vinyl sleeve is warm, straighten the sleeve to achieve desired look.