Hero Vest is designed for younger players, specifically those playing with Hero Blast systems. The vest is smaller than the irVest, and features velcro elastic straps on the side for easy sizing and comfort. The Hero Vest has fource sensors built in - three on the front and one in the back (built into control box). It comes in four colors, and has cape attachments on the shoulders. Cape is included! Hero Vest is easy to wipe down and clean and is made of extremely tough cordura.