realistic human 3d model

Extremely photorealistic 3D character of a middle-aged man, age 45-50, short messy dark brown hair with grey streaks, short rough beard with grey patches, deep set realistic eyes with detailed iris, realistic skin with pores subsurface scattering wrinkles and stubble, wearing worn olive green flannel shirt with buttons, dark grey jeans, leather watch on wrist, muscular but aged body build, realistic fabric texture with wrinkles and folds, cinematic lighting, Unreal Engine 5 quality, AAA game character, photorealistic render, NOT cartoon NOT anime NOT stylized, T-pose, full body, 8K PBR textures, game ready FBX