Calixen moves with a practiced, almost theatrical grace, his every gesture precise as if he’s always performing. His face is narrow but lined with sharp laugh lines and a perpetual half-smile, giving him an expression both inviting and slightly cunning. His dark brown hair is perpetually tousled, with a few silver strands creeping at the temples hinting at his middle age. His eyes, an arresting shade of stormy gray, seem to miss nothing, flickering with sly amusement or sudden somberness. He wears a long, flowing deep midnight-blue coat embroidered with faint silver thread, reminiscent of constellations, contrasting unpredictably with a pair of worn leather boots muddy from his recent midnight escapades in the city slums. The combination of refined elegance and rough practicality unsettles onlookers, making him both approachable and elusive.