5 materials - arms, helmet, plate, legs and cloth 2048x2048 .png textures

PBR Maps: Base_Color Normal OpenGL (Normal_OGL) Ambient occlusion (AO) Glossiness Roughness Metallness Specular

Unity: AlbedoTransparency MetallicSmoothness Normal

Unreal Engine: Base_Color Normal OcclusionRoughnessMetallic

A-posed model .obj .fbx .dae in archive