Ninja Pants are black Gi Pants. They are a Clothing item and offer no armour protection. They can be worn as part of a set together with the Ninja Gi and a Ninja Mask. A white version of this item is called the Gi Pants.
This armour has inventory dimensions of 4x5.
These are the only pants that give a Stealth bonus.
After researching the appropriate blueprint, it can be crafted at the Clothing Bench.