Netherite doesn't impede movement at all. It has no requirements.

Plate consists of shaped, interlocking metal plates to cover the entire body. A suit of plate includes gauntlets, heavy leather boots, a visored helmet, and thick layers of padding underneath the armor. Buckles and straps distribute the weight over the body.

Notes: Stealth Disadvantage: Remove, Combat, Warding, Str. 15 Required, Stealth Disadvantage