In Christopher Fowler's "Roofworld," Robert is intrigued by Skinner's unique suits, which appear to be crafted from an extraordinary synthetic fabric. This material is remarkable for its resistance to creasing and dirt, creating an almost otherworldly impression. Robert becomes captivated by the notion that Skinner's attire might be more than just clothing; it’s as if Skinner himself could be made from this unusual substance.

The fascination with Skinner's suits suggests themes of identity and transformation, as they blur the line between human and synthetic. Robert's curiosity reflects a deeper exploration of how appearance can influence perception and reality, adding an intriguing layer to the narrative dynamic between the characters.