6. The Utility Belt
Batman needs something that will allow him to carry around his Batarangs and grappling hook, right? The utility belt has probably become the most popular functional accessory in the world of superheroes. From first aid kits, to communication devices, to weapons, it really is the Batcave on a belt. Batman has always been about speed and efficiency when it comes to fighting crime and there's no way that could be achieved without the coolest belt in history. Have you ever seen the Bat-Suit without the utility belt? It just doesn't look right. As long as Batman dons the cape and cowl, there will always be the utility belt. Speaking of the Bat-Suit......