"Fueled by the souls Nate and Rel consume, probably." -AviDescription: Just like the pack, this lets you hold up to 6 spaces in your inventory. Additionally, you can cancel your jump, and fly in the air by holding the jump button. Holding the left-shift button while flying will allow you to travel quicker. Obtainable by dropping a pack and a bottleC on a crafting station. Quite a necessity.
What this item looks like in-game.