Genuine Type III Mil-C5040H military spec 550 paracord. USA made by certified US Government contractor. All Mil-Spec paracord has an ID strand used to identify the manufacturer of the cord.
Each inner strand is twisted 3-ply nylon, the outer sheath is also nylon. This paracord is UV, mildew, rot and mold resistant.
For ultimate strength and weight savings see Custom Length Dyneema line