Knuckles and Flak Jacket, AKA Knux and Flak.

Knux's weapons are his fingerless leather gloves that turn into a pair of black spiked knuckles that can extend its spikes about 3 feet, and can even be fired as Projectiles.

Flak's weapon is his flak jacket that becomes a spiked armored suit, that is made of a very dense steel. He can can curl his body into a ball and roll as a giant spiked ball.

Panty and Stocking with Garterbelt © Gainax